With so many Best Car Memory Saver brands on the market – from prominent names like VSTM,OLLGEN,APSG,EZRED,Jtron,Mem Retain to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.
We extensively tested and evaluated dozens of top-rated Best Car Memory Saver across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Car Memory Saver to consider. Our top recommendation is VSTM Best Car Memory Saver for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best Car Memory Saver picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Car Memory Saver you’ll truly love.
Editor's Choice
VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver (3Meter) with Alligator Clip-On
Premium Pick
OLLGEN 3M/10ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip-On
Budget Pick
Battery Memory Saver | >> Save : Computer Code, Radio Code, OBD11 | Code 12 Volt Attaches to Power
Top 10 Best Car Memory Saver
We researched and compared the top products in the Best Car Memory Saver category to provide you with these recommendations.
1. VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver (3Meter) with Alligator Clip-On
- Compared by most of OBD metal pins in market with zinc plating, ours are gold plating. Better reliable on contact and electric transmission. Compared by most of OBD II Memory Saver (or Automotive Computer Memory Saver) in market with 3 ~ 5 ft in cable length, ours with super long 10 ft (3meters) cable. In this way, you can change your car battery, also by get the alternative 12V power source from another car, when you not have a jump starter on hand
- 8 amp fuse built into the memory saver, better reliable on overload protection. Powered by any jump starter with a 12V outlet into an OBD II Memory Saver. Interface connector between a 12V DC power source and vehicle's OBD II port. Preserves vehicle codes and electronic presets. Replacing a car battery on older vehicles used to be simple!! You unhook the old battery and install the new one.
- Late-model vehicles, however, rely on computers that operate everything from the stereo to the transmission. If power is lost to the computer, the settings are lost and have to reset to default. That means the vehicle may feel different when driven, and you may have to enter a security code to access the stereo.
- Using this simple memory saving device when replacing your car battery will help you avoid these problems. This device can work with any 12V DC power source, including jump starter, DC 12V Lead-acid battery, or another cars DC 12V power outlet.
- As our device with 3 meter cable, it will be a convenient way, should you not have jump starter (or Lead-acid battery) on hand, and the device can also get the 12v power supply from cigarette lighter of another good car. Just insert the Cigarette lighter plug to this car and insert into 16 pin plug to the OBD port of the car you want to replace battery. You can replace the battery.
2. OLLGEN 3M/10ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip-On
- Cigarette Lighter with Alligator to OBD2 16 Pin Male Connector Power Cable :Powered by any jump starter with a 12V outlet into an OBD II Memory Saver.Plug it into the OBD Male connector of the vehicle, plugging the cigarette connector into the clip cords, hooking it up to a 12V battery source.Note:This device can work with any 12V DC power source, including jump starter, DC 12V Lead-acid battery, or another cars DC 12V power outlet.
- Super Long 10ft (3meters) Cable: plenty long until you try connecting it to another car's battery or cigarette lighter. In this way, you can change your car battery, also by get the alternative 12V power source from another car, when you not have a jump starter on hand.
- 8 amp fuse built into the memory saver, better reliable on overload protection. Powered by any jump starter with a 12V outlet into an OBD II Memory Saver. Interface connector between a 12V DC power source and vehicle's OBD II port. Preserves vehicle codes and electronic presets. Replacing a car battery on older vehicles used to be simple!! You unhook the old battery and install the new one.
- Work no problem as all ODBII ports :It works on any vehicle with OBDII which is 1996 and later (You will be plugging one end into it). It is not needed or required to change your battery. It is used to keep the memory of you radio setting and other memory computer controlled devices on the vehicle (EMCU for example.) It is used as a convenience as to not erase the memory.
- EASY TO REPLACE :Should you not have jump starter (or Lead-acid battery) on hand, and the device can also get the 12v power supply from cigarette lighter of another good car. Just insert the Cigarette lighter plug to this car and insert into 16 pin plug to the OBD port of the car you want to replace battery.
3. Battery Memory Saver | >> Save : Computer Code, Radio Code, OBD11 | Code 12 Volt Attaches to Power
- SAVES all drive-ability codes and settings when disconnecting/changing a vehicle's starter battery. It also protects settings and codes for anti-theft radios, clocks, key less entry systems, and much more.
- Plugs into vehicle's 12 volt power receptacle ( 9 Volt battery Not Included )
- Uses 9 volt battery (Not Included)
- SAVES all drive-ability codes and settings when disconnecting/changing a vehicle's starter battery. It also protects settings and codes for anti-theft radios, clocks, key less entry systems, and much more.
- Retains radio presets, ECM codes, and learned procedures for up to four hours
4. EZRED MS4000 Automotive Memory Saver With Built In Charger , Black
- Memory saver & charger: The MS4000 saves all drive-ability codes & settings when disconnecting/changing a vehicle's starter battery. It also protects settings & codes for anti-theft radios, clocks, keyless entry systems & much more.
- Charges batteries: A 12 volt, 4.5 amp hour sealed lead acid battery is included inside the unit. The direct wired OBDII connector plugs directly into the vehicles OBDII port.
- Protects & saves: This unit is protected by a 4 amp circuit breaker & can be used for anti-theft radios, clocks, keyless entry systems, alarms, cell phone settings, GPS Memory, TPMS & other memory-related functions.
- Innovation at its finest: We make high quality hand tools & accessories, tool organizers, ratchet sets, LED flashlights & work lights. We specialize in tools for battery, heating & electrical work, for both the professional tradesperson and home DIY'er!
5. Jtron OBD II Vehicle ECU Emergency Power Supply Cable Car Diagnostic Cable Memory Saver (3Meter)
- Late-model vehicles. rely on computers that operate everything from the stereo to the transmission. If power is lost to the computer, the settings are lost and have to reset to default. That means the vehicle may feel different when driven, and you may have to enter a security code to access the stereo.
- As our device with 3 meter cable, it will be a convenient way, should you not have jump starter (or Lead-acid battery) on hand, and the device can also get the 12v power supply from cigarette lighter of another good car. Just insert the Cigarette lighter plug to this car and insert into 16 pin plug to the OBD port of the car you want to replace battery. And now you can replace the battery.
- Using this simple memory saving device when replacing your car battery will help you avoid these problems. This device can work with any 12V DC power source, including jump starter, DC 12V Lead-acid battery, or another car's DC 12V power outlet.
- 8 amp fuse built into the memory saver, better reliable on overload protection. Powered by any jump starter with a 12V outlet into an OBD II Memory Saver. Interface connector between a 12V DC power source and vehicle's OBD II port. Preserves vehicle codes and electronic presets.
- Compared by most of OBD metal pins in market with zinc plating, ours are gold plating. Better reliable on contact and electric transmission. Compared by most of OBD II Memory Saver (or Automotive Computer Memory Saver) in market with 3 ~ 5 ft in cable length, ours with super long 10 ft (3meters) cable. Also by get the alternative 12V power source from another car, when you not have a jump starter on hand.
6. OBD ll Connector Vehicle Memory Saver Reliable and Easy 9 Volt Battery Powered
- Much more reliable than with similar 12v/Cigarette outlet models
- Safe voltage blocking diode installed for safe 9 volt battery use
- For maintaining voltage continuity to engine computer, clock and radio memory when vehicle battery is disconnected
- Instructions are included for perfect results------- Uses 9 volt battery (Not Included)
7. Schumacher OBD-L Memory Saver Detector - Save Your Vehicle Settings During Battery Removal
- SAVE ON-BOARD DATA: Save settings and data from your vehicles microprocessor-controlled devices when your battery is disconnected
- MEMORY SAVER DETECTION: No-fuss design automatically identifies vehicle compatibility
- FUSE-PROTECTED: Standard fuse-protected aux input plug offers reliable connection
- EASY ATTACHMENT: Attach between a portable power unit and a vehicles On-Board Data (OBDII) diagnostic port
- LED INDICATORS: Colored LED indicator lights with printed instructions on the unit for ease of use
- Easily save your settings before removing your battery for service or replacement. Schumachers OBD-L Memory Saver Detector automatically identifies if the vehicles electronics will allow the device to save on-board data. Attach between a portable power unit and a vehicles On-Board Data (OBDII) diagnostic port to maintain power to microprocessor-controlled devices when the vehicles battery is disconnected. Includes standard fuse-protected aux input plug, easy to follow 3-step instructions printed on the unit with helpful LED indicator lights.
8. JEUCLEL USB Powered Vehicle OBD II Connector Memory Saver with Buzzer, Car ECU Emergency Power
- Memory Saver Protect memory during car battery change, prevent reset settings, such as car dashboard information, digital clock, stereo, memory seats, ABS, etc.
- Danger of Power Outage Replacing the car battery when there is no backup power supply may not only lose various memories of the car, but may also cause display abnormalities. In addition, the restoration may require readjustment at the dealer. With this tool, you don't have to worry about that.
- USB Powered The memory protector works with USB power supply. Only a USB mobile power supply with sufficient power is needed to perfectly complete the task of replacing the battery. Compared with similar products that use alligator clips to connect to the backup power supply, it is more stable, more convenient, and greatly reduces the difficulty of operation.
- Indicators and BuzzerThe new version of the memory retention period has 3 indicators and 1 buzzer, which can give warnings in many situations. Memory Saver operates in the cab, and battery replacement must be done in front of the vehicle. The buzzer will remind you when the USB power is low, so you can concentrate on your work.
- Quality This tool is made of new PVC material, eco-friendly material, non-toxic and tasteless. High quality can be guaranteed and a longer service life can be ensured.
9. OBD2 Car Memory Saver Protection Connector Automotive Battery Computer ECU Power Off Protector
- High Quality- The dual digital display battery change tool uses environmentally friendly ABS high-quality materials, high-strength high-quality copper wire, silicone flame-retardant cable, the cable length is 1.3 meter/51 inch (approximately), the insulation is good , environmentally friendly and durable. After testing, the output and input power are normal to ensure that the product is qualified.
- Car dual digital display device- This device can be used with any 12V DC power supply, including trip starter, DC 12V lead-acid battery or other car DC 12V power socket. The power management system with core processor, the voltage and current are displayed at the time, the red displays the voltage, and the green displays the current. Using this simple memory saving device when replacing the car battery will help you avoid these problems and solve many problems first-line.
- Avoid loss of information- The dual digital display battery change tool can retain the dashboard information, audio, storage seat, digital clock, etc. of the car computer. It will not change the speaker and the anti-theft device will not be jammed and will not display a fault code. Retaining the vehicle code and electronic presets can prevent information loss when the on-board computer is powered off. Save time and high efficiency, it is a good helper to replace car battery.
- Function- It can display the current (it can be used for leakage detection and can understand the quiescent current of the car in the starting state). It can display the battery voltage (to prevent the use of a battery that is depleted, which can not achieve the purpose of continuously replacing the battery). Reverse connection protection (red light to remind after reverse connection) over current protection (with 5A fuse) wrong connection protection, will reverse connection protection.
- Extensive use instructions- Clamp the battery clip reliably to the positive and negative poles of the spare battery (the red clip is connected to the positive electrode, and the black is connected to the negative electrode). Connect the tool's OBD socket to the vehicle's OBD interface. If successful, the green LED will turn on. The dual digital display car battery is constantly changing the battery and the car maintenance tools are convenient to use. A nice gift for relatives and friends.
10. ALLOSUN All-Sun GK504 Automotive Setting Keeper Auto Vehicle Computer Memory Saver, 1 Pack
- Ruggedly designed hard plastic body
- Offering a convenient, easy way to save memory data of on-board computers
- Featuring convenient ability to plug into any vehicle cigarette lighter
- Includes a rugged cable designed for durability
- Requires 9-volt Alkaline battery (not included)
Peter
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