Car battery memory savers keep your vehicle’s electronic settings safe during battery changes. They prevent loss of radio presets, clock settings, and ECU data.
A memory saver connects to your car’s OBD II port or battery and supplies continuous power. This helps avoid resetting your car’s system after battery replacement or maintenance. Many models come with alligator clips, built-in chargers, or solar power options.
Some also include extra features like battery testers or surge protection. Choosing the right memory saver depends on your vehicle type and specific needs. Using a reliable memory saver saves time and prevents frustration caused by lost settings. It ensures your car’s electronic systems work smoothly after any battery work.
Vstm Obd Ii Vehicle Ecu Emergency Power Supply Cable Memory Saver
The VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver is ideal for car owners, mechanics, and automotive technicians who need a reliable solution to maintain their vehicle’s electronic memory during battery replacement or power interruptions. This product is perfect for those who want to prevent the loss of ECU settings, radio presets, and other important data when working on their 12V vehicles.
Pros:
- Durable 3-meter cable length for flexibility and easy reach inside the vehicle.
- Equipped with alligator clip for secure connection to the 12V car battery.
- Includes a cigarette lighter power extension socket to conveniently power other devices.
- Lightweight design (0.24 pounds) for easy handling and storage.
- Ensures uninterrupted power supply to the vehicle’s ECU, preventing memory loss.
Cons:
- Limited to 12V vehicles, not suitable for higher voltage systems.
- Cable with alligator clip may require careful handling to avoid accidental disconnection.
The VSTM OBD II Vehicle ECU Emergency Power Supply Cable features a robust 3-meter length, allowing users to comfortably connect the cable from the car battery to the cigarette lighter socket without strain or restriction. Its alligator clip design ensures a stable and secure connection to the battery terminals, which is essential for maintaining a continuous power supply during vehicle servicing. This prevents the loss of critical electronic memory, saving time and effort that would otherwise be spent reprogramming the ECU and other settings.
Additionally, the integrated cigarette lighter power extension socket adds versatility by allowing users to power other 12V accessories or diagnostic tools simultaneously. The cable’s lightweight construction makes it easy to handle, store, and transport, making it a practical addition to any automotive toolkit. Overall, this memory saver cable by VSTM provides a dependable and efficient solution for anyone looking to protect their vehicle’s electronic systems during maintenance or battery changes.
Ezred Ms4000 Automotive Memory Saver
The EZRED MS4000 Automotive Memory Saver With Built In Charger is ideal for automotive professionals, DIY enthusiasts, and car owners who need to maintain their vehicle’s electronic memory while performing battery replacements or repairs. If you want to avoid losing essential settings like radio presets, clock, and ECU data during battery disconnection, this device is a perfect solution.
Pros:
- Compact and lightweight design weighing only 1.9 pounds for easy portability.
- Built-in charger that doubles as a memory saver, ensuring continuous power supply.
- Compatible with most automotive batteries, making it versatile for various vehicle types.
- Simple to use with clear instructions, suitable for both professionals and beginners.
- Durable black casing that offers long-lasting protection and reliability.
Cons:
- Dimensions are unspecified, which may cause uncertainty about fitting in tight spaces.
- May not support some newer vehicle models with advanced electronic systems.
The EZRED MS4000 Automotive Memory Saver features a practical design that prioritizes user convenience and effectiveness. Its built-in charger function allows you to maintain a steady power source to your vehicle’s memory system while working on the battery. This feature helps prevent the loss of critical electronic data, saving you time and effort in reprogramming vehicle settings after maintenance. The lightweight and compact build make it easy to carry and handle during automotive repairs or servicing.
Additionally, the device is manufactured by E-Z Red, a trusted brand known for quality automotive tools and accessories. The robust black casing ensures durability and longevity, even in demanding workshop environments. Overall, the EZRED MS4000 is a reliable memory saver that enhances the efficiency of automotive battery servicing by protecting your vehicle’s electronic memories effortlessly.
E60 Obd Ii Vehicle Ecu Emergency Power Supply Cable
The E60 OBD II Vehicle ECU Emergency Power Supply Cable 12V Car Memory Saver is ideal for automotive technicians, car enthusiasts, and anyone who frequently performs vehicle diagnostics or repairs. This device is perfect for those who need to maintain the vehicle’s electronic control unit (ECU) memory during battery replacement or power loss, ensuring no loss of settings or data.
Pros:
- Provides reliable 12V emergency power supply to preserve ECU memory.
- Includes 2 alligator clips and a battery box for easy and secure connections.
- Compact dimensions (Height: 5.91 inches, Width: 1.97 inches, Length: 7.87 inches) make it portable and convenient to use.
- Manufactured by trusted brand MR CARTOOL, ensuring quality and durability.
Cons:
- Limited to 12V vehicles, not suitable for other voltage ranges.
- Requires basic knowledge of vehicle battery connections to use safely.
The E60 OBD II Vehicle ECU Emergency Power Supply Cable is designed to connect easily to the vehicle’s battery terminals using the included alligator clips, supplying continuous 12V power to the ECU. This prevents the loss of vital memory settings during battery changes or disconnections, which can save significant time and hassle by avoiding ECU reprogramming. Its compact and portable design allows for easy storage and transport, making it a handy tool for mobile mechanics or DIY car owners.
Manufactured by MR CARTOOL, this memory saver cable is built with reliable materials that ensure steady power delivery and long-term use. The included battery box adds an extra layer of convenience and safety by securely housing the power source. Overall, this device is a practical investment for anyone looking to protect their vehicle’s electronic data and streamline maintenance procedures.
9v Battery Powered Memory Saver For Car Battery
The 9V Battery Powered Memory Saver for Car Battery is ideal for vehicle owners, mechanics, and automotive enthusiasts who frequently perform maintenance or diagnostics on cars equipped with the OBD II 16-Pin Interface. This device is perfect for anyone looking to preserve their car’s electronic memory settings during battery replacements or disconnections, preventing the loss of crucial data such as radio presets, ECU settings, and fault codes.
Pros:
- Compatible with all OBD II 16-Pin Interface vehicles, ensuring wide usability.
- Battery powered by a 9V source, providing portability and ease of use without relying on the car battery.
- Lightweight design (only 0.11 pounds) makes it convenient to carry and handle.
- Helps retain important vehicle memory settings, saving time and preventing reprogramming hassles.
- Simple plug-and-play operation suitable for both professionals and DIY users.
Cons:
- Requires a separate 9V battery, which may need replacement over time.
- Limited to vehicles with OBD II 16-Pin Interface only, not compatible with older models.
- Does not provide any additional diagnostic functions beyond memory saving.
The YUANTUO 9V Battery Powered Memory Saver by TecVally is designed to ensure that your vehicle’s electronic memory remains intact during battery changes. Its compatibility with all OBD II 16-Pin vehicles means it can be used across a wide range of car models, making it a versatile tool for both professional mechanics and car owners. The device’s lightweight and compact design enhance portability, allowing users to easily carry it wherever needed.
Utilizing a standard 9V battery, this memory saver provides a reliable power source independent of the vehicle’s battery, ensuring uninterrupted memory retention. This feature is particularly beneficial when disconnecting the car battery to avoid losing settings such as radio presets, clock time, and fault codes, which can be time-consuming to restore. Overall, this device offers a simple yet effective solution for preserving your car’s electronic information during maintenance tasks.
Clore Automotive Solar Esa30
The Clore Automotive SOLAR ESA30 OBD II Memory Saver Connector is ideal for automotive professionals and DIY enthusiasts who frequently work on vehicles and need to preserve the vehicle’s electronic memory during battery changes or repairs. This device is perfect for those seeking a reliable and easy-to-use memory saver that prevents loss of settings, radio presets, and engine control data.
Pros:
- Compact and lightweight design for easy portability and storage
- Compatible with all vehicles equipped with an OBD II port
- Effectively preserves vehicle memory during battery disconnection
- Simple plug-and-play operation saves time and effort
- Durable construction from a trusted brand, Clore Automotive
Cons:
- Limited to vehicles with OBD II connectors only
- Does not support older vehicles without OBD II ports
The Clore Automotive SOLAR ESA30 features a sleek black design with compact dimensions (Height: 1.0 Inches, Width: 5.0 Inches, Length: 6.0 Inches), making it easy to handle and store in any toolbox. Its lightweight build (0.35 pounds) ensures it doesn’t add unnecessary bulk when transporting. The device connects directly to the vehicle’s OBD II port, allowing seamless integration without complicated setups.
With this memory saver connector, users benefit from uninterrupted vehicle electronic memory during battery swaps or power interruptions. This means no more tedious reprogramming of settings, saving valuable time and reducing frustration. The trusted reliability of Clore Automotive ensures the product performs consistently, making it a must-have tool for anyone involved in automotive maintenance or repair.
Autool Obd Ii Car Memory Saver Cable
The AUTOOL OBD II Car Memory Saver Cable is ideal for automotive technicians, car enthusiasts, and DIY mechanics who need to maintain the vehicle’s ECU settings during battery replacement or electrical work. This tool is perfect for those who want to avoid losing important memory data such as radio presets, clock settings, and ECU configurations while performing maintenance on 12V vehicles.
Pros:
- Prevents loss of ECU memory and settings during battery disconnection
- Equipped with a digital display for clear voltage monitoring
- Includes a 3A fuse for added circuit protection
- Features 2 alligator clips for easy and secure connections
- Compatible with standard OBD II ports on 12V vehicles
Cons:
- Limited to 12V vehicles, not suitable for other voltage systems
- May require some technical knowledge to use effectively
- Relies on OBD II port, which may not be accessible on all vehicle models
The AUTOOL OBD II Car Memory Saver Cable offers a reliable and convenient solution for preserving critical vehicle settings during battery changes or electrical repairs. Its built-in digital display allows users to monitor voltage levels in real time, ensuring safe operation and preventing accidental power loss. The inclusion of a 3A fuse enhances safety by protecting the vehicle’s electrical system from potential surges or shorts.
Designed with user convenience in mind, the cable’s alligator clips facilitate quick and secure attachment to the vehicle’s battery terminals, while the OBD II connector plugs directly into the vehicle’s diagnostic port. This setup eliminates the need for complicated wiring or additional tools. Overall, the AUTOOL memory saver cable is a practical accessory for anyone looking to maintain their vehicle’s ECU data integrity during maintenance tasks.
All-sun Gk504 Automotive Setting Keeper
The All-Sun GK504 Automotive Setting Keeper Auto Vehicle Computer Memory Saver is ideal for car owners, mechanics, and automotive enthusiasts who frequently disconnect their vehicle’s battery. If you want to preserve your vehicle’s electronic settings such as radio presets, clock, and ECU memory during battery replacement or maintenance, this device is a perfect solution.
Pros:
- Easy to use plug-and-play design
- Prevents loss of vehicle computer settings
- Compact and portable for convenient storage
- Reliable memory saver for various vehicle models
- Manufactured by all-sun, ensuring quality and durability
Cons:
- May not be compatible with all vehicle makes and models
- Requires a 9V battery which is not included
The All-Sun GK504 Automotive Setting Keeper is designed to maintain the electronic memory of your vehicle’s computer system when the battery is disconnected. This feature is crucial for avoiding the hassle of reprogramming settings such as radio stations, clock, and engine control unit parameters. By providing a steady power supply during battery changes, it ensures a seamless transition without loss of saved data.
Its compact size makes it highly portable and easy to use in any automotive environment. Users benefit from a straightforward plug-in setup that does not require technical expertise, making it suitable for both professional mechanics and everyday vehicle owners. Overall, this device helps save time and prevent frustration, enhancing the maintenance experience for anyone working on their vehicle.
Autel Maxibas Btms Obd2 Car Battery Tester Memory Saver
The 2025 Autel MaxiBAS BTMS OBD2 Car Battery Tester Memory Saver is ideal for automotive professionals, mechanics, and car enthusiasts who frequently perform battery testing and maintenance. This device is perfect for those looking to preserve vehicle data during battery replacement or diagnostics, ensuring no loss of electronic presets or codes. If you want to maintain your vehicle’s data integrity while performing battery-related tasks, this tool is a must-have.
Pros:
- Efficiently preserves vehicle memory and electronic presets during battery replacement.
- Provides surge protection to safeguard vehicle electronics.
- Compact and lightweight design for easy portability and use.
- Attaches to a 12-volt backup battery, ensuring continuous power supply.
- Compatible with OBD2 systems, making it versatile for many vehicles.
Cons:
- Limited to vehicles with 12-volt battery systems.
- May require some technical knowledge for first-time users.
- Small size could lead to misplacement if not stored properly.
The Autel MaxiBAS BTMS stands out due to its ability to maintain vehicle data seamlessly during battery testing and replacement. Its design enables it to attach directly to a 12-volt backup battery, providing continuous power to the vehicle’s electronic systems. This feature is particularly beneficial to technicians who need to preserve critical vehicle codes and presets without interruption, thereby preventing time-consuming reprogramming.
Additionally, the tester offers surge protection, which is essential for safeguarding sensitive electronic components from sudden voltage spikes. Its compact dimensions and lightweight build make it highly portable, allowing users to carry and operate it with ease in various settings. Overall, this device enhances efficiency and reliability in automotive battery diagnostics and maintenance.
Original Mem Retain Brand 9 Volt Battery Powered Obd Ii Connector Vehicle Memory Saver
The Original Mem Retain Brand 9 Volt Battery Powered OBD ll Connector Vehicle Memory Saver is ideal for automotive technicians, DIY car enthusiasts, and anyone who frequently works on vehicle electronics. This device is perfect for those who want to preserve their vehicle’s electronic memory during battery replacement or maintenance, preventing loss of important settings and codes.
Pros:
- Reliable and easy-to-use vehicle memory saver that connects via the OBD II port.
- Powered by a 9 Volt battery, eliminating the need for external power sources.
- Compact and portable design with dimensions of 0.5 x 5.5 x 8.0 inches, making it convenient to carry and store.
- Manufactured by Vegajf Electronics, ensuring quality and durability.
Cons:
- Requires a fresh 9 Volt battery to function properly, which may add to maintenance costs.
- Limited compatibility with vehicles lacking an OBD II port.
The Mem Retain 9 Volt Battery Powered OBD ll Connector is designed to maintain the electronic memory of your vehicle’s control units during battery disconnection. By plugging into the OBD II port, it supplies continuous power, ensuring that settings such as radio presets, clock, and ECU data remain intact. This feature is crucial for avoiding time-consuming reprogramming and potential diagnostic errors after battery replacement.
Its user-friendly design means anyone can easily connect the device without professional assistance. The reliance on a 9 Volt battery for power makes it highly portable and eliminates the need for additional wiring or power adapters. Overall, this memory saver offers a reliable and efficient solution for preserving vehicle data, saving both time and effort during routine vehicle maintenance or repairs.
Schumacher Electric Automotive Memory Saver
The Schumacher Electric Automotive Memory Saver, OBD-L is ideal for vehicle owners who frequently perform battery maintenance or replacements on their cars, trucks, SUVs, and more. This device is perfect for those who want to preserve their vehicle’s electronic settings, such as radio presets, clock, and ECU data, without the hassle of reprogramming after disconnecting the battery. If you value convenience and time-saving during routine battery work, this memory saver is a must-have tool.
Pros:
- Compatible with most OBDII-equipped vehicles, ensuring broad usability.
- Preserves all vehicle electronic settings during battery maintenance or removal.
- Compact and lightweight design with dimensions approximately 5.12 x 7.12 x 3 inches and weighing just 0.76 pounds.
- Manufactured by the trusted brand Schumacher Electric, known for quality automotive products.
Cons:
- Requires access to the OBDII port, which might be difficult to locate in some vehicles.
- May not be compatible with older vehicles that lack an OBDII system.
The Schumacher Electric Automotive Memory Saver connects easily to your vehicle’s OBDII port, allowing it to maintain power to your car’s electronic systems even when the main battery is disconnected. This feature ensures that all your personalized settings remain intact, saving you the time and frustration of resetting your radio, clock, and other onboard systems. Its compact size and lightweight design make it convenient to carry and use whenever battery maintenance is needed.
Additionally, the device’s compatibility with a wide range of vehicles including cars, trucks, and SUVs makes it a versatile tool for both professional mechanics and DIY enthusiasts. Backed by the reputable Schumacher Electric brand, this memory saver delivers reliable performance, helping users maintain their vehicle’s electronic integrity with ease and confidence.
Frequently Asked Questions
What Is A Car Battery Memory Saver?
A car battery memory saver keeps your vehicle’s electronic settings intact. It powers the ECU during battery replacement or maintenance. This prevents loss of radio presets, clock settings, and other stored data. Memory savers connect via OBD II ports or cigarette lighters for easy use.
How Does An Obd Ii Memory Saver Work?
An OBD II memory saver supplies 12V power through the car’s diagnostic port. It maintains continuous voltage to the ECU and onboard computer. This prevents data loss when the main battery is disconnected. Many models include alligator clips or cigarette lighter adapters for flexible connection.
Can Memory Savers Protect Vehicle Data During Battery Changes?
Yes, memory savers preserve vehicle data during battery replacement. They provide uninterrupted power to the vehicle’s computer system. This avoids resetting important information like radio codes and engine settings. Using a memory saver ensures a smooth battery swap without reprogramming.
Are 9v Battery-powered Memory Savers Reliable?
9V battery-powered memory savers are reliable for short battery maintenance. They are portable and easy to use with OBD II connectors. However, they may not last as long as external power sources. Ideal for quick jobs, but larger power supplies suit extended maintenance.
Which Memory Saver Is Best For All Car Models?
OBD II memory savers with universal 16-pin connectors fit most vehicles. Models like VSTM, EZRED MS4000, and Clore Automotive ESA30 are highly compatible. Choose one with surge protection and easy clip-on features for secure connection. Verify compatibility with your car’s OBD II system before purchase.
Can Memory Savers Prevent Data Loss During Power Surges?
Yes, many memory savers include surge protection features. This shields your vehicle’s electronic systems from voltage spikes. It ensures stable power flow during battery changes or testing. Using memory savers with surge protection safeguards sensitive ECU components effectively.
Conclusion
Choosing the right memory saver for your car battery helps keep important settings intact. These devices prevent loss of radio presets, clock time, and ECU data during battery changes. Products like the VSTM OBD II cable, EZRED MS4000, and Clore Automotive SOLAR ESA30 offer reliable power support.
Some memory savers use 9V batteries, while others connect directly to the 12V car battery or cigarette lighter socket. Features such as surge protection and easy clip-on designs make them user-friendly. Using a memory saver reduces the hassle of resetting your vehicle’s electronics.
It also helps avoid potential errors or delays in car performance after battery service. Always pick a memory saver compatible with your vehicle’s OBD II system for best results. Protect your car’s memory with one of these trusted tools and enjoy smooth, uninterrupted driving.
A small investment now saves time and trouble later.
