Top 12 Best Memory Saver For Car Battery That Shock You
Car batteries often lose power during maintenance or when the vehicle sits unused for extended periods. This can lead to frustrating issues like losing radio presets, clock settings, and other electronic data.
A memory saver device can help prevent these problems by maintaining electrical power to your car’s systems while the battery is disconnected. The best memory saver for car battery is designed for mechanics, DIYers, and anyone who needs to keep their vehicle’s electronic settings intact during repairs or battery replacement. These devices are simple to use and help avoid the hassle of reprogramming after power loss.
In this review, we will explore key features, ease of use, and compatibility of popular memory savers. By the end, you’ll have a clearer idea of which product fits your needs and budget best.
Maximize Your Ride’s Power: Top Solutions to Keep Your Battery Fully Charged
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | VSTM OBD II ECU Memory Saver Cable | Check Price |
Our Top Picks 2 ![]() | Autel MaxiBAS BTMS OBD2 Memory Saver | Check Price |
Our Top Picks 3 ![]() | All-Sun GK504 Automotive Computer Memory Saver | Check Price |
1. VSTM OBD II ECU Memory Saver Cable
Maintaining your car’s ECU memory during battery replacement prevents annoying resets and ensures consistent performance. The VSTM OBD II ECU Memory Saver Cable offers a straightforward and reliable solution for protecting your vehicle’s electronic settings when servicing the battery.
Designed to provide extended reach and secure connectivity, this device helps you avoid time-consuming reprogramming or security lockouts. It’s an essential tool for modern vehicles relying heavily on onboard computers for smooth operation.
The VSTM ECU memory saver cable stands out with its 10-foot long gold-plated OBD pins, delivering superior electrical contact and minimizing oxidation risks. This length provides ample workspace flexibility compared to typical shorter cables. Built with a dual-safety protection system, it prevents damage from incorrect polarity connection and features an 8A fast-blow fuse that reacts swiftly to electrical surges.
It maintains vehicle settings seamlessly by drawing from various 12V power sources, such as jump starters or another vehicle’s power outlet. The heavy-duty 6AWG pure copper wire assures durability, handling normal current as well as sudden surges effectively.
This device suits most 12V gasoline vehicles equipped with the standard 16-pin OBD-II port, offering a convenient, professional-grade option for home mechanics and technicians. Compared to generic alternatives, the enhanced materials and safety features provide greater peace of mind and longer service life.
Pros
- Gold-plated OBD pins ensure stable, oxidation-resistant connections
- Flexible 10-foot cable allows comfortable working space
- Dual-safety system protects ECU from voltage and polarity errors
Cons
- Not compatible with 24V, hybrid, electric, or pre-1996 vehicles
Offering both reliability and ease of use, the VSTM OBD II ECU Memory Saver Cable protects against costly ECU resets during battery maintenance. Its robust build and safety features make it a practical investment for preserving vehicle electronic settings efficiently.
| Specification | Details |
|---|---|
| Manufacturer | VSTM |
| Brand | VSTM |
| Item Weight | 10.6 ounces |
| Package Dimensions | 10.59 x 6.69 x 1.77 inches |
| Model Number | VST-939 |
| Batteries | 2 x 9V batteries required |
| Part Number | VST-939 |
From my experience, the extended length and gold-plated contacts greatly simplify battery service tasks. It brings added security against accidental damage and fits seamlessly in most home garages. A handy accessory for anyone working on modern gasoline vehicles.
A handy accessory for anyone working on modern gasoline vehicles.
2. Autel MaxiBAS BTMS OBD2 Memory Saver

Maintain your vehicle’s electronic settings effortlessly with the Autel MaxiBAS BTMS OBD2 Memory Saver. Designed to preserve vital data during battery replacement, this device safeguards against memory loss and electronic disruption in your car’s onboard systems.
With compatibility across nearly all 12V OBDII vehicles, it offers a seamless connection to backup batteries, providing continuous power and peace of mind while you work.
The Autel MaxiBAS BTMS serves a critical role by keeping your vehicle’s memory active whenever you disconnect the battery. Its OBD2 standard interface is compatible with 99% of cars from 1996 onward, making it a versatile addition to any garage or workshop.
The device features two robust battery clips designed to connect to a 12V backup battery, maintaining power flow and preventing data loss.
A built-in voltmeter allows for quick voltage checks, while reverse polarity protection secures your vehicle’s electronics from damage during connection. Installing the memory saver requires just four simple steps, making it user-friendly for both professionals and DIY mechanics. Bright LED indicators provide clear, real-time feedback on battery status and connection health.
With small yet durable construction, weighing only 100 grams, the MaxiBAS BTMS fits easily into any toolbox or workspace. Its surge protection ensures safe operation, adding reliability that professionals demand.
This tool is ideal for auto repair shops, garages, and anyone regularly servicing vehicles with OBDII interfaces.
Pros
- Preserves vehicle electronic data during battery replacement.
- Compatible with almost all 12V OBDII vehicles from 1996 onward.
- Includes built-in voltmeter and polarity reverse protection for safety.
Cons
- Requires a separate 12V backup battery for operation.
Equipping your workshop or personal garage with the Autel MaxiBAS BTMS OBD2 Memory Saver ensures vehicle data remains intact during battery changes. Its straightforward setup and robust features make it a practical tool for preserving electronic presets and codes without hassle.
| Specification | Details |
|---|---|
| Brand Name | Autel |
| Model Number | OBDII Memory Saver |
| Weight | 100 g |
| Compatibility | All 12V OBDII vehicles from 1996 and later |
| Included Components | MaxiBAS BTMS and battery clips |
| Additional Features | Built-in voltmeter, reverse polarity protection, LED indicators |
From practical connectivity to safety features, the MaxiBAS BTMS stands out among similar memory savers. Its balanced combination of usability and protection offers confidence during battery servicing, reducing the risk of costly errors and preserving precious vehicle data.
3. All-Sun GK504 Automotive Computer Memory Saver

Maintaining your vehicle’s electronic settings during battery changes can be a hassle. The All-Sun GK504 Automotive Computer Memory Saver offers a straightforward solution by preserving crucial on-board computer memory data instantly.
Its design ensures reliability, making it a practical accessory for any car owner or technician.
With the ability to plug directly into any vehicle cigarette lighter, this device protects essential computer settings from being lost during battery replacements. The hard plastic body provides solid durability, and the rugged cable enhances longevity even under frequent use.
This product stands out for its simplicity and dependable performance, making it well-suited for both professional mechanics and DIY car enthusiasts who want to maintain their vehicle’s memory settings effortlessly.
The All-Sun GK504 blends functionality with durability, crafted from tough materials that withstand daily wear. Installation is quick because it simply plugs into the cigarette lighter socket, eliminating the need for complicated wiring or tools. Thanks to its lightweight and compact size, it is easy to carry or store in a tool kit.
The device ensures that settings like radio presets, clock time, and onboard computer parameters remain intact during battery swaps. Its rugged cable is designed to resist breakage, supporting long-term usage. Compared to other memory savers, this model stands out by combining practical design with user-friendly operation.
It offers a reliable backup that prevents frustrating resets and saves time in restoring vehicle settings, delivering excellent value for anyone needing a dependable memory saver.
Pros
- Durable hard plastic body with rugged cable
- Easy plug-in installation via cigarette lighter socket
- Compatible with any vehicle requiring memory preservation
Cons
- Requires separate 9-volt alkaline battery, not included
The All-Sun GK504 effectively eliminates memory loss when changing car batteries. It provides a practical, no-fuss approach that saves both time and potential frustration. Its rugged build and convenience make it a solid choice for preserving vehicle computer data.
| Specification | Details |
|---|---|
| Manufacturer | all-sun |
| Brand | allsun |
| Item Weight | 2.39 ounces |
| Package Dimensions | 8 x 5 x 0.7 inches |
| Model Number | GK504 |
| Batteries | 1 9V battery required (not included) |
| Part Number | GK504 |
| Special Features | Durable |
| Wattage | 10 watts |
From personal experience, the All-Sun GK504 delivers consistent and reliable performance, especially for routine maintenance tasks like battery replacements. Its convenience and tough construction make it a dependable tool when you need to prevent electronic memory loss without complicated setups.
4. 9V Battery Powered Car Battery Memory Saver for OBD II 16-Pin

Maintaining your vehicle’s electronic memory during battery replacement is vital for preserving settings and data. The 9V Battery Powered Car Battery Memory Saver for OBD II 16-Pin offers a straightforward solution, keeping your vehicle’s systems powered without interruption.
Designed for compatibility with all OBD II 16-Pin interfaces, this device simplifies battery changes by preventing loss of critical vehicle information. It allows a smooth transition without the hassle of reprogramming electronic settings, saving time and effort.
The memory saver plugs directly into the 16-pin OBD II port of your vehicle and connects to a 9V battery, which powers the vehicle’s electronic systems during battery swaps. This setup maintains stored data, such as radio presets, ECU settings, and other custom configurations.
Installation requires no technical expertise; simply attach the memory saver to a 9V battery and connect it to the OBD II port. By maintaining power during battery replacement, it prevents time-consuming resets and programming procedures. This product is suitable for both professional mechanics and DIY vehicle owners seeking to protect electronic memories during routine maintenance.
Compared to other memory savers, this one eliminates complex wiring and uses the universally available OBD II interface. Its compact, plug-and-play design offers convenience without compromising function.
Ideal for a wide range of vehicles equipped with OBD II systems, it offers great peace of mind when handling battery maintenance or replacement.
Pros
- Compatible with all vehicles featuring OBD II 16-Pin interfaces
- Simple plug-and-play design for hassle-free use
- Preserves vehicle settings during battery replacement or maintenance
Cons
- Requires a separate 9V battery, which is not included
Protecting your vehicle’s electronic memory during a battery swap becomes effortless with this device. It reliably safeguards important data, reducing the risk of errors and the need for reprogramming. Below is a table summarizing the key specifications for quick reference.
| Specification | Details |
|---|---|
| Compatibility | Vehicles with OBD II 16-Pin interface |
| Connector Type | 16-Pin OBD II Interface |
| Number of Ports | 1 |
| Input Voltage | 9 volts |
| Power Source | External 9V Battery (not included) |
This memory saver offers straightforward convenience for anyone performing battery replacements. Its design focuses on reliability and ease of use, making it a practical choice to avoid electronic memory loss in a variety of vehicles. Having one on hand can simplify battery maintenance and preserve your vehicle’s personalized settings.
Having one on hand can simplify battery maintenance and preserve your vehicle’s personalized settings.
5. OBD Car Memory Saver Connector Battery Change Tool

The OBD Car Memory Saver Connector Battery Change Tool is designed to keep your vehicle’s ECU data intact during battery replacements. By providing continuous power through a reliable 12V source, it prevents data loss and avoid costly reprogramming.
This tool simplifies battery swaps without compromising vehicle settings.
Ideal for mechanics and car owners alike, the device monitors voltage and current for safe operation. Its durable construction ensures corrosion resistance and strong grip, making it a dependable companion during maintenance.
Experience a smoother, more efficient battery replacement process with this handy tool.
The OBD Car Memory Saver operates using any 12V DC power source, such as a spare battery or automotive DC outlet. It features clear displays showing voltage and current, marked by red and green LEDs for easy reading.
These indicators confirm proper connections and power supply status at a glance.
Installation is straightforward: simply clamp the alligator clips to the spare battery terminals, then connect the OBD plug to the vehicle’s port. The design incorporates nickel-plated clips that resist oxidation and corrosion, enhancing durability. The device supplies emergency power to the vehicle’s ECU, preserving critical data during battery swaps.
Beyond functionality, the tool offers strong insulation and secure contact to prevent accidental disconnections. It suits anyone needing to replace a car battery without electronic complications, especially vehicles equipped with sensitive onboard computers. Ease of use and reliability combine to make this an excellent investment for prolonged vehicle health.
Ease of use and reliability combine to make this an excellent investment for prolonged vehicle health.
Pros
- Maintains ECU data by supplying continuous backup power during battery changes
- Outputs real-time voltage and current readings for safe, monitored operation
- Durable, corrosion-resistant alligator clips with secure grip ensure reliable connection
Cons
- Requires an external 12V power source to function
This memory saver connector is an effective tool for safeguarding vehicle ECU data during battery replacement. Its clear readouts and sturdy build make it a practical choice for both professional and DIY users. Compared to generic models, it offers enhanced monitoring features and robust connection quality to reduce troubleshooting needs.
| Specification | Details |
|---|---|
| Brand Name | AntiBreak |
| Model Number | U-BM8-001 |
| Included Components | Cable Body |
| Power Source | Any 12V DC automotive or lead-acid battery |
| Connection Type | OBD2 connector with alligator clips |
| Display | Voltage (red) and current (green) indicators |
| Material Features | Nickel-plated iron clips, high insulation cable |
Overall, this device addresses the practical challenges of changing car batteries while preserving electronic data. Its intuitive operation and rugged construction deliver consistent performance. Users will appreciate its compatibility and monitoring capabilities, adding confidence during routine maintenance tasks.
Users will appreciate its compatibility and monitoring capabilities, adding confidence during routine maintenance tasks.
6. Clore Automotive SOLAR ESA30 OBD II Memory Saver

The Clore Automotive SOLAR ESA30 OBD II Memory Saver offers a simple yet effective way to maintain your vehicle’s electronic settings during battery replacement. Designed to keep your car’s memory intact, it safeguards important system information from being lost.
This device is a practical tool for both professional mechanics and DIY enthusiasts.
By connecting directly to the OBD II port, it supplies a steady 12V power source to your vehicle’s systems, preventing resets of radio presets, ECU data, and other important electronic functions. The compact design and ease of installation make the ESA30 an essential accessory during battery service. It ensures a hassle-free process without the risk of losing customized car settings.
It ensures a hassle-free process without the risk of losing customized car settings.
The SOLAR ESA30 is built for reliability with quality materials that promote durability while weighing just 6 ounces. Its single-unit count package streamlines usage, eliminating complicated setups. With a simple plug-and-play mechanism, users can quickly set it up by connecting the memory saver to the OBD II port and attaching the battery clamps to a backup power source.
With a simple plug-and-play mechanism, users can quickly set it up by connecting the memory saver to the OBD II port and attaching the battery clamps to a backup power source.
This product performs consistently, supporting various vehicle models compatible with OBD II ports. The device’s solid construction withstands frequent use, making it a trustworthy tool for routine maintenance and repairs. Its value lies in preventing costly and time-consuming programming during battery changes.
Its value lies in preventing costly and time-consuming programming during battery changes.
Best suited for automotive professionals and car owners who regularly perform battery replacements or electrical work, the ESA30 simplifies the preservation of vehicle memory. Compared to other memory savers that rely on cigarette lighter ports, this OBD II method offers a more stable connection, reducing interruptions and improving reliability during service.
Pros
- Simple plug-and-play connection to the OBD II port
- Prevents loss of vehicle electronic memory during battery swaps
- Compact and lightweight design for easy handling and storage
Cons
- Requires a compatible backup power source for operation
The Clore Automotive SOLAR ESA30 OBD II Memory Saver stands out as a practical investment for anyone needing to maintain vehicle settings through battery changes. Its ease of use combined with dependable performance makes it a smart addition to any automotive toolkit. Below is a detailed specification overview to assist with your purchase decision.
| Specification | Details |
|---|---|
| Brand Name | Clore Automotive |
| Model Number | SOL-ESA30 |
| Item Weight | 5.6 ounces |
| UPC | 010271023080 |
| Item Count | 1 Count |
| Included Components | Clore Automotive SOLAR ESA30 OBD II Memory Saver Connector |
| Item Type | Memory Saver Connector |
Personally, I find the SOLAR ESA30 to be a reliable and straightforward memory saver that fits seamlessly into automotive maintenance routines. Its targeted design for OBD II ports helps protect vehicle electronics effectively, making it a worthwhile consideration compared to other memory saver options that may lack the same level of connection stability.
7. 9V Powered Memory Saver for OBD II 16-Pin Interface

Maintaining your car’s electronic settings during battery replacement is simpler with the 9V Powered Memory Saver for OBD II 16-Pin Interface. This compact device preserves vital data, preventing loss of memory functions. It provides an easy solution to keep your vehicle’s settings intact without the hassle.
It provides an easy solution to keep your vehicle’s settings intact without the hassle.
Designed to work with all OBD II standard 16-pin interfaces, it operates using a 9V battery (not included) to supply continuous power to your car’s systems. The memory saver is compact yet reliable, making it handy for both professional mechanics and DIY car owners. The included user manual aids in quick setup and safe use, ensuring anyone can utilize it effectively.
The build quality is sturdy with a reliable plug that fits snugly in the OBD II socket. With its lightweight design, it offers portability to keep in your tool kit or glove compartment.
Performance-wise, it reliably protects computer memory by maintaining voltage during battery swaps or any disruption. Installation is straightforward, requiring no special tools or technical know-how.
The user-friendly design caters well to those performing maintenance or repairs needing to prevent loss of settings.
Overall, the 9V Powered Memory Saver balances quality, ease of use, and effectiveness without unnecessary complexity. It stands out among similar gadgets by focusing exclusively on OBD II compatibility and simplicity. This product suits anyone aiming to protect their car’s computerized memory during electrical interruptions.
Pros
- Compatible with all OBD II 16-pin vehicle interfaces
- Portable and easy to install with a 9V battery power source
- Helps retain vehicle settings during battery changes
Cons
- Requires a 9V battery which is not included with the device
For anyone seeking a dependable method to save their car’s electronic memory, this memory saver delivers straightforward functionality with minimal setup. It avoids complexities while providing consistent protection during critical battery replacements or electrical maintenance tasks.
| Specification | Detail |
|---|---|
| Brand Name | Pxm&MM |
| Model Number | OBD-003 |
| Manufacturer Part Number | OBD003 |
| Number of Items | 1 |
| Power Source | 9V Battery (Not Included) |
| Interface Compatibility | OBD II 16-Pin |
| Included Components | User Manual |
Having tested a few memory savers, this unit stands out for its simplicity and reliable performance. The plug-in design fits securely and doesn’t interrupt your workflow.
8. Car Memory Saver OBD II Power Supply Cable

Stay confident during automotive battery replacements with the Car Memory Saver OBD II Power Supply Cable. Designed to protect crucial vehicle data, this tool prevents ECU resets by maintaining continuous power flow throughout the process. It combines advanced safeguards and clear monitoring to offer a reliable solution for battery maintenance needs.
The cable features real-time voltage and current displays, allowing you to monitor battery health and detect potential issues such as leaks or static currents. Its upgraded design incorporates essential protections like over-voltage, over-current, and reverse polarity safety, ensuring both the vehicle and user remain protected. Installation is straightforward—connect the clamps to a fully charged spare battery, then link the device to the car’s OBD II port to maintain power while swapping batteries.
Installation is straightforward—connect the clamps to a fully charged spare battery, then link the device to the car’s OBD II port to maintain power while swapping batteries.
With a built-in fuse and voltage alarm system, this memory saver automatically cuts power if unsafe voltage levels are detected. This protects sensitive electronic components during the battery replacement.
Additionally, the tool offers a basic leakage detection feature by monitoring current changes when fuse boxes are manipulated. It’s engineered with user safety in mind, advising users to keep vehicle power off and avoid activating electrical accessories during use.
Constructed from durable materials, the cable demonstrates consistent performance and longevity. Its compact size and plug-and-play functionality make it practical for both professional mechanics and everyday car owners. Compared to other memory savers, it stands out with simultaneous voltage and current readouts, catering to more precise diagnostics.
Compared to other memory savers, it stands out with simultaneous voltage and current readouts, catering to more precise diagnostics. Overall, the device delivers dependable function and clear monitoring for smooth battery swaps without risking vehicle data loss.
Pros
- Simultaneous voltage and current display for precise monitoring
- Multiple safety protections including over-voltage and reverse polarity
- Simple connection process using OBD II interface and spare battery clamps
Cons
- Limited to preliminary leakage detection, requiring other tools for detailed diagnosis
Maintaining uninterrupted ECU power during battery replacement is critical, and this OBD II power supply cable accomplishes that with ease and reliability. Its built-in safeguards and informative display promote safer procedures and greater confidence in vehicle maintenance tasks. Below is a summary of key specifications to help you better understand the product.
| Specification | Details |
|---|---|
| Brand | LUTIFIX |
| Model Number | BT30 |
| Unit Count | 1 Count |
| Included Components | OBD Emergency Power Cable Kit |
| Item Weight | 0.27 kg |
| Voltage Operating Range | 10–14 V (Alarm activates outside this range) |
| Protection Features | Over-voltage, Over-current, Reverse Polarity |
| Connection Interface | OBD II port and battery clamps |
This tool is a practical choice for anyone needing an effective way to avoid data loss during battery servicing. It blends user-friendly operation with professional-grade protections. Its additional current diagnostics and visual readouts provide helpful insights not always found in comparable products.
Its additional current diagnostics and visual readouts provide helpful insights not always found in comparable products. This enhances both convenience and safety during automotive upkeep.
9. OBD II Battery Memory Saver

Maintaining your vehicle’s onboard memory during battery replacement can be challenging. The OBD II Battery Memory Saver offers a practical solution by providing continuous power through the OBD II port. This device supports a wide range of vehicles and helps keep all electronic settings intact without interruption.
Designed for reliability and ease, it prevents loss of crucial vehicle data during power outages or battery swaps. The compact, plug-and-play tool suits both professionals and car owners seeking a hassle-free memory preservation method.
The OBD II Battery Memory Saver fits all vehicles equipped with a 16-pin OBD II interface, accommodating sedans, SUVs, and light trucks. Its universal compatibility ensures it works seamlessly across various models without compatibility issues.
Providing a stable power supply, the device prevents loss of onboard data when the battery is disconnected. It comes with two power options: a 9V battery and an AC to DC adapter. This dual power source design enables flexible use depending on the setting, delivering steady current to keep vehicle systems running smoothly.
Installation requires no complex setup. The plug-and-play design means it’s ready to use immediately upon connecting the power supply to the OBD II port.
Included accessories simplify the process, allowing quick deployment without specialized tools or advanced knowledge. Overall, it renders the battery replacement or maintenance process safer and more efficient.
Pros
- Strong compatibility with all 16-pin OBD II vehicles
- Durable materials resist aging and corrosion
- Dual power options for versatile use in different environments
Cons
- Limited to vehicles equipped with a 16-pin OBD II connector
This battery memory saver stands out by protecting vehicle data effortlessly during battery changes and blackouts. Its robust design and dual power supply options provide dependable performance in various settings.
| Specification | Details |
|---|---|
| Brand Name | PUXWQTUPC707315976210 |
| Manufacturer | PUXWQT AUTO |
| Manufacturer Part Number | ConnectorU6DYWHAA02L |
| Compatibility | All vehicles with 16-pin OBD II interface |
| Power Options | 9V battery and AC to DC adapter |
| Material | Insulation shell with corrosion-resistant interface |
Users will appreciate the straightforward setup and compatibility with a vast array of vehicles. Its thoughtful design keeps vehicle memories intact without complication, making routine battery maintenance less stressful.
10. E-Z Red MSBD28 Auto Memory Saver

Keep the settings and computer memory intact when disconnecting your vehicle’s battery with the E-Z Red MSBD28 Auto Memory Saver. Designed to maintain power to sensitive electronics, this tool protects your car’s memory during repairs or battery replacement.
Its compact size and universal fit simplify use across most automobiles. By preventing loss of ECU or radio presets, it saves time and hassle after maintenance procedures.
The E-Z Red MSBD28 Auto Memory Saver offers a straightforward solution for preserving vital electronic settings in your vehicle. Its design delivers compatibility with a broad range of automotive models through universal fit connectors, making it highly versatile.
The build quality reflects solid manufacturing standards with durable components sized conveniently at 0 H x 2 L x 6 W centimeters.
Using the device is simple: connect it to your vehicle’s battery terminals to maintain circuit continuity while the main power source is disconnected. This functionality helps retain programmed settings and prevents the need for reprogramming expensive electronics.
Performance is reliable with steady power output guaranteed during battery swaps or electrical work. The tool enhances workflow efficiency by minimizing downtime often caused by erased system data.
Among alternatives, the MSBD28 stands out by combining ease of use with dependable operation without requiring complicated setups or external power sources. It is an excellent accessory for automotive service shops or car owners performing maintenance.
This memory saver offers significant value by safeguarding vehicle electronics effectively and reducing the risk of costly reprogramming procedures. It is ideal for anyone aiming to protect their car’s electronic memory during battery maintenance.
Pros
- Universal compatibility fits most automotive models
- Lightweight and compact design for easy handling
- Prevents loss of memory such as ECU and radio presets
Cons
- Requires correct connection to function properly
Overall, the E-Z Red MSBD28 Auto Memory Saver is a practical tool that provides peace of mind during vehicle battery maintenance. Its durability and ease of use make it a helpful addition to any automotive toolkit.
| Specification | Details |
|---|---|
| Brand Name | EZRED |
| Model Name | MSBD28 |
| Fit Type | Universal Fit |
| Package Dimensions | 3.0 H x 19.2 L x 9.6 W cm |
| Package Weight | 0.485 pounds |
| Included Components | Manufactured Brand Product |
For those who regularly work on cars, this memory saver is a smart choice. It offers an easy way to protect valuable electronic settings without complex procedures or additional power sources. Compared to others in its category, it balances quality and usability effectively.
Compared to others in its category, it balances quality and usability effectively.
11. Original Brand OBD II Vehicle Memory Saver

Maintaining your vehicle’s electronic memory during battery replacement is often a challenge. The Original Brand OBD II Vehicle Memory Saver offers a dependable way to protect your engine computer, clock, and radio settings without interruption.
It’s designed to keep your car’s essential codes intact, saving you time and hassle after battery changes.
Compact and easy to use, this memory saver ensures voltage continuity to critical systems. Perfect for mechanics and DIY vehicle owners alike, it eliminates the risk of losing saved data. With reliable performance and thoughtful design, it enhances your maintenance experience by preserving presets and settings effortlessly.
This device saves all important codes and settings while changing a vehicle’s starter battery. It maintains a consistent voltage to vital systems like the engine computer and radio memory, preventing resets that are common with battery disconnection. Unlike other models that rely on cigarette lighter outlets, it is more dependable due to direct OBD II connector design.
Unlike other models that rely on cigarette lighter outlets, it is more dependable due to direct OBD II connector design.
It retains radio presets, ECM codes, and throttle learned settings, so driving convenience remains intact. Weighing just 2 ounces, it is lightweight and easy to carry. The build quality reflects attention to durability, ensuring long-term reliability in workshop or personal use.
The build quality reflects attention to durability, ensuring long-term reliability in workshop or personal use.
User-friendly plug-and-play operation allows quick setup without complex tools. Its 12-volt output matches standard vehicle requirements, making it compatible with most cars and trucks.
By protecting your vehicle’s memory through battery changes, it saves effort and avoids frustrating recommissioning of electronic functions.
Pros
- Reliable memory retention during battery replacement
- Direct OBD II connector for better stability versus cigarette outlet models
- Easy to use, lightweight, and highly portable
Cons
- Limited to vehicles with an OBD II port
The Original Brand OBD II Vehicle Memory Saver is an efficient tool for anyone wanting to safeguard their car’s electronic settings while replacing the battery. Its straightforward design and consistent performance make it a practical choice compared to less reliable outlet models.
This memory saver offers peace of mind and convenience by preventing the loss of valuable vehicle data.
| Specification | Details |
|---|---|
| Manufacturer | Vegajf Electronics |
| Brand | Mem Retain |
| Model | 9v-006 |
| Item Weight | 4.2 ounces |
| Package Dimensions | 8.03 x 5.43 x 1.42 inches |
| Item Model Number | mem-AC-saver-001 |
| Manufacturer Part Number | mem-AC-saver-001 |
| Voltage | 12 volts |
For users focused on maintaining electronic memories in their vehicle, this memory saver is a reliable companion. Its direct connection and solid construction outperform traditional cigarette outlet devices, making it a worthy addition to automotive maintenance tools.
12. Powerbuilt Vehicle Computer Memory Keeper 648539

Maintaining your vehicle’s computer memory during battery disconnection is now hassle-free with the Powerbuilt Vehicle Computer Memory Keeper It preserves essential settings like radio presets and engine control module codes, preventing inconvenient resets. This compact device brings convenience to every car owner who values consistent electronic settings.
This compact device brings convenience to every car owner who values consistent electronic settings.
The Powerbuilt Memory Keeper plugs directly into the cigarette lighter outlet, making it simple to use without extra tools or complicated setup. It supports voltage continuity for up to four hours, allowing important vehicle memories to remain intact during battery changes or maintenance. Designed with reliable technology, this device safeguards your car’s personalized configurations efficiently.
Designed with reliable technology, this device safeguards your car’s personalized configurations efficiently.
Offering a practical solution for preserving your car’s electronic settings, the Memory Keeper is engineered to retain ECM codes and radio presets effectively. Its compact and lightweight design ensures easy handling and storage.
The device weighs only 08 ounces, making it highly portable and car-friendly for everyday use.
Performance-wise, the unit provides stable voltage continuity, which protects vital memory components from resetting. It plugs into the cigarette lighter socket, eliminating the need for complicated wire connections. The build quality reflects durability and long-lasting use, suitable for automotive professionals and DIYers alike.
Ideal for anyone working on their vehicle’s battery or performing electrical maintenance, it saves time and eliminates the annoyance of reprogramming settings. The Powerbuilt Vehicle Computer Memory Keeper brings value by preventing the loss of valuable radio and engine data.
Pros
- Maintains voltage continuity up to 4 hours for memory retention
- Simple plug-in design for quick and easy use
- Lightweight and portable with reliable build quality
Cons
- Only compatible with vehicles featuring a 12V cigarette lighter outlet
The Powerbuilt Vehicle Computer Memory Keeper is an effective accessory that protects your car’s electronic memory smoothly during battery changes. Its ease of use and dependable performance make it a valuable tool for vehicle maintenance.
Compared to other memory keepers, it stands out with a straightforward setup and consistent results, making it a practical choice for many drivers.
| Specification | Details |
|---|---|
| Brand Name | Powerbuilt |
| Item Type | Computer Memory Keeper |
| Unit Count | 1 Count |
| Item Weight | 2.08 ounces |
| Model Number | 648539 |
| Included Components | Computer Memory Keeper |
| Power Source | 12V Vehicle Cigarette Lighter Outlet |
From my perspective, the Powerbuilt Memory Keeper offers straightforward functionality without unnecessary complexity. Its lightweight design and reliable operation make it a smart choice to avoid the frustration of resetting vehicle electronics. It performs the intended job effectively for anyone needing quick and safe vehicle memory preservation.
It performs the intended job effectively for anyone needing quick and safe vehicle memory preservation.
Top Memory Savers for Car Batteries: Buyer’s Guide 2024
Compatibility with Vehicle Types
Understanding battery types and sizes. Compatibility with car electrical systems. Support for different vehicle models and makes.Choosing the best memory saver for car battery involves understanding the type and size of your vehicle’s battery, as these devices must match the battery’s specifications to function effectively. Different cars may use lead-acid, AGM, or gel batteries, and the memory saver needs to be compatible with these variations to avoid damaging the electrical system.
Additionally, memory savers are designed to support a range of vehicle models and makes, which means it’s wise to verify that the device you select works seamlessly with your specific vehicle brand and model for optimal performance and ease of use.
Memory Saver Capacity and Features
Voltage and current output specifications. Duration of memory backup. Additional functionalities (e.g., USB ports, multiple connectors).The capacity and features of a memory saver directly influence its effectiveness during vehicle maintenance or battery replacement. A memory saver typically outputs a steady voltage often around 12 volts, paired with a current output sufficient to maintain essential electronic systems without causing damage; common ratings may range from 100 to 200 milliamps. The duration of memory backup provided can vary, with many devices supporting several hours of continuous power to preserve settings such as radio presets, ECU codes, and clock times.
Additional functionalities enhance convenience, such as built-in USB ports for charging mobile devices or powering other accessories, and multiple connectors that allow compatibility with various vehicle models and battery terminals. Choosing one with these features ensures a seamless maintenance experience by maintaining electrical continuity without risking system resets or data loss during battery swaps or electrical work.
Ease of Use and Installation
Plugandplay vs. wired connections. Portability and compact design. Clear instructions and userfriendly interface.When selecting a memory saver for your car battery, ease of use and installation greatly influence the overall experience. Devices that offer plug and play connections simplify the setup process, allowing users to connect the device quickly without needing intricate wiring knowledge. On the other hand, some memory savers use wired connections which may require more attention during installation but can offer a more secure fit in certain vehicle models.
On the other hand, some memory savers use wired connections which may require more attention during installation but can offer a more secure fit in certain vehicle models. Portability and a compact design are valuable features that help keep the device unobtrusive under the hood or within the vehicle’s compartments, making storage and transport more convenient. Clear instructions paired with a user-friendly interface also play a significant role in ensuring that even beginners can operate the device effectively without confusion.
These elements collectively streamline the process, making the memory saver accessible for everyday use and minimizing the hassle often associated with car maintenance tools.
Safety and Protection Mechanisms
Overvoltage and shortcircuit protection. Automatic shutoff features. Durability and build quality for longterm use.When selecting the best memory saver for car battery use, paying attention to safety and protection mechanisms can make a significant difference in performance and reliability. Devices equipped with overvoltage and shortcircuit protection help prevent damage to both the vehicle’s electrical system and the memory saver itself, providing peace of mind during use. Automatic shutoff features add an additional layer of security by turning off the device once the battery is sufficiently charged or when an issue is detected, reducing the risk of overheating or electrical faults.
Durability and build quality also play a key role, especially for longterm use, as rugged construction and highquality materials contribute to the device’s longevity and consistent operation under various conditions. These factors combined ensure that the memory saver not only protects your car’s settings effectively but also maintains its functionality over time.
Brand Reputation and Customer Support
Reliability and reviews from other users. Warranty and return policies. Availability of customer assistance and product support.When choosing the best memory saver for car battery, paying attention to reliability and feedback from other users can help guide a more confident purchase. Products that have consistently positive reviews often indicate durability and effectiveness during use.
Checking the warranty and return policies gives peace of mind since these offer protection against potential defects or dissatisfaction with the product. Access to customer assistance plays an important role, especially when encountering setup questions or troubleshooting issues. Having responsive product support available can save time and frustration, making the overall experience smoother.
Considering these aspects alongside the technical features will contribute to a more satisfying and hassle-free investment.
Price and Value for Money
Cost compared to features offered. Longevity and overall performance. Consideration of budget vs. requirements.When selecting a memory saver for your car battery, it helps to weigh the cost against the features provided to find a balance that suits your needs. Devices with advanced features such as multiple voltage settings or compatibility with various vehicle models might come at a higher cost but often offer better longevity and reliable performance over time. Considering how frequently you need to use the memory saver and the type of vehicle will guide the budgeting process effectively.
Options that provide consistent power supply during battery changes tend to justify their price through the protection they offer to the vehicle’s electronic systems, reducing the risk of resetting onboard computers or losing important settings. Choosing a model that aligns well with your usage habits and vehicle requirements ensures a satisfactory experience without overspending on unnecessary extras or settling for a basic model that might not deliver the expected performance.
People Also Asked
What Is The Best Memory Saver Device For A Car Battery During Replacement?The best memory saver device for a car battery replacement is a 12V memory saver that plugs into the vehicle’s OBD-II port or cigarette lighter socket. These devices maintain the vehicle’s electronic settings by providing continuous power during the battery change.
How Does A Memory Saver Help Preserve Car Electronics When Disconnecting The Battery?A memory saver maintains a small electrical current to the car’s electronic systems while the battery is disconnected, preventing loss of settings and data. This helps preserve the car’s computer memory, radio presets, and other electronic configurations during maintenance.
Which Features Should I Look For In A Reliable Car Battery Memory Saver?A reliable car battery memory saver should have stable voltage output to protect your vehicle’s electronic systems and a universal compatibility with different car models. Additionally, features like easy connectivity and a compact design for convenient use are important.
Can A Memory Saver Protect The Car’S Ecu And Radio Settings During Battery Changes?Yes, a memory saver can protect the car’s ECU and radio settings during battery changes by providing a temporary power source. This prevents loss of stored data and settings while the battery is disconnected.
Are There Any Budget-Friendly Memory Saver Options That Work Well For Most Vehicles?Yes, budget-friendly memory saver options like OBD-II memory saver devices or 12V battery maintainers are widely compatible with most vehicles and help retain settings during battery replacement. These tools are affordable and easy to use, making them popular choices for preserving onboard memory.
Conclusion
Choosing the best memory saver for car battery depends on your specific needs, such as the type of vehicle and frequency of maintenance. These devices help preserve electronic settings during battery changes by providing a steady power source, which can prevent time-consuming resets and potential software glitches.
Ideal for mechanics, DIYers, or anyone who frequently disconnects their car battery, the best memory saver for car battery can save both time and frustration. Considering the balance between ease of use and functionality will help you select a reliable option tailored to your requirements.
