Top 10 Auto Battery Memory Saver of 2022

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Buying a Auto Battery Memory Saver seems like an easy job, but not everytime. There are hundreds of Auto Battery Memory Saver available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Auto Battery Memory Saver for your needs.

In this article, we will go over a few important points to consider about before buying a Auto Battery Memory Saver. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Auto Battery Memory Saver : Top 10 Picks

Last update on 2025-12-12 at 11:40 / Affiliate links / Images from Amazon Product Advertising API


10 Best Auto Battery Memory Saver Reviews According To Experts

We tried to find the top ten Auto Battery Memory Saver from thousands of different products in this section. This list will make you feel easy to get your desired Auto Battery Memory Saver within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Auto Battery Memory Saver will help you find the one that best fits your needs.

SaleBestseller No. 1
VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver (3Meter) with Alligator Clip-On 12V Car Battery Cigarette Lighter Power Extension Socket
  • 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
  • About Overload Protection: This product is built with an 8A fast-blow fuse. When the input current exceeds 8A or the voltage exceeds 14V, the fuse will blow within 0.1 seconds to cut off the circuit, protecting the wire and vehicle ECU. 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 car’s 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.
Bestseller No. 2
E60 OBD II Vehicle ECU Emergency Power Supply Cable 12V Car Memory Saver with 2 Alligator Clip&Battery Box
  • Designed for use during car battery replacement. When replacing the car battery, connect the alternative battery and car OBD2 port with this E60 ECU emergency power cable. To protect the car's ECU data.
  • [What are the Advantages of the E60?] Unique design that has 2 methods to get power. Get power from a 12V battery with the clip connector, or connect to the battery box (8 AA batteries are required, batteries are not included). You don't need a cigarette lighter connected to your vehicle to power it for use.
  • [Package Includes] an emergency power cord clip, a battery box (battery not included) Power can be supplied from any 12V DC source, such as via a jump starter, a 12V lead acid battery, or a 12V DC battery from another car, etc. The total length of the entire device is 64cm / 25.19 inches.
  • MR CARTOOL E60 OBD2 memory saver cables are compatible with a wide range of vehicles equipped with an OBD2 port. This makes them a versatile tool for various car makes and models. Additionally, they are a cost-effective solution compared to more complex memory retention devices.
  • Note: The E60 can only be used as an emergency power supply for car battery replacement and cannot be used to power car computers for a long time. Please replace and install a new car battery as soon as possible. Normally, the E60 equipped with 8 batteries can replace more than 10 vehicles.
Bestseller No. 3
OBD II Connector Memory Saver for Car Battery Replacement/Short Disconnect/Settings Storage, for All Vehicles with 16 Pin OBD2 Adapter, 9V Battery Powered
  • Wide Application: OBD2 memory saver is suitable for all vehicles with a 16 pin OBD II adapter, with stable performance, precision manufacturing, durability, safety and reliability of quality, you can use it with confidence
  • Emergency Backup Power Supply: Car obd memory saver can be used in combination with a 9V battery as a backup power supply to provide short-term power supply for trip computer, ensuring smooth battery replacement or repair, and is a reliable helper for battery replacement
  • Protecting Vehicle Data and Settings: When replacing the vehicle battery, car memory saver can temporarily supply power, protect settings, driving mode, personalized configuration in vehicle ECU and other electronic systems, keep the stored data and settings unchanged, and avoid data loss
  • Saving Money and Time: After using OBD ll connector vehicle, you no longer need to reset various parameters of car, which is very practical and perfectly avoids repeated settings, it saves time and energy and brings great convenience to you, allowing you to enjoy driving pleasure again
  • Easy to Use: Connect 16pin plug to OBD port of car computer, and connect the other end to a 9V battery, plug and play, making it easy to connect and use, no professional skills are required to ensure correct power supply, if you have any questions, we will provide technical support for you
SaleBestseller No. 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!
Bestseller No. 5
AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips
  • 【voltage current display】AUTOOL car battery change memory works with any 12V DC power source, including a running starter, DC 12V lead-acid battery, or other automotive DC 12V power outlet. It displays both voltage and current, red for voltage and blue for current.
  • 【Leakage Detection】Connect the protector to the full spare battery and vehicle OBD port, the screen will display current and voltage data. Unplug the fuses in the car fuse box one by one, if the current suddenly becomes low, it proves that this fuse may have leakage. Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.
  • 【Protection Function】3 amp fuse built into the memory saver, better reliable on overload protection. Detection of abnormal battery voltage and current sends an alert and the screen flashes. Current clamp anti-reverse connection protection, reverse connection after the digital tube does not light, not power.
  • 【Car Memory Saver】Protect the vehicle, when replacing the car battery, it can be used to supply power to the vehicle ECU and prevent the vehicle ECU data from being lost. Note: In the process of replacing the battery, the whole process to ensure that the vehicle power off, no electrical work, to avoid generating instantaneous excessive current.
  • 【Three Years Warranty】For any quality problems. If BT30 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.
Bestseller No. 6
Bestseller No. 7
Original Mem Retain Brand 9 Volt Battery Powered OBD ll Connector Vehicle Memory Saver Reliable and Easy
  • Assembled in the USA
  • Much more reliable than with similar 12v/Cigarette outlet models
  • 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)
  • Exclusive Safe voltage blocking diode installed for safe 9 volt battery
Bestseller No. 8
2025 Autel MaxiBAS BTMS OBD2 Car Battery Tester Memory Saver, Preserve Vehicle Data Code Electronic Preset, Maintain Data Surge Protection Attaches to 12 Volt Backup Battery, Provide Power to Vehicle
  • ✅【2025 Autel Car Memory Saver】 2025 Autel Flagship MaxiBAS BTMS battery tester memory saver is a professional vehicle data protector. It can retain vehicle codes and electronic presets, and prev.ent information loss when the onboard com.puter is powered off. This exclusive battery clamp can be connected to a 12V backup battery to ensure that not outage when replacing battery. This professional battery tester memory protector is an indispensable product for auto repair shop, garages, mechanician. Note: For any issues experienced after purchase or need explore [additional accessory], please reach out to: 📞auteldirect@ outlook. com🛣️.
  • ✅【Preserve Vehicle Settings During Battery Replacement】When replacing, disconnecting or removing car battery without a backup power supply, there will be many problems. Not only may the various memories of the car be lost, but it also cause display abnorm.alities. Such as Throttle corr.ection data is lost, the window one-button lifting and lowering fa.ils, the window position signal saved in the control unit is lost, and the control unit cannot deter.mine the specific position of the curr.ent glass. Our OBDII memory saver allows you to keep the power on when replacing the battery. Directly connect to the 12V backup battery without worrying about data loss.
  • ✅【Compatible with All 12V Vehicles, with 2 Battery Clips】Autel Car battery memory saver is available for All OBDII 12V vehicles from 1996 and later. One end of this OBD II memory protector is the OBD2 standard interface, which is compatible with 99% of vehicles on the market. Another port of this OBDII data saver is two battery clips, which can be clipped to the positive and negative poles of the backup battery. The red clip is connected to the positive pole and the black clip is connected to the negative pole.
  • ✅【Built-in Voltmeter, Polarity Reverse Protection】This car battery memory save features a built-in voltmeter, allowing you to quickly test the backup battery's voltage before replacing it, ensuring a safe and effective replacement process. It can also detects reverse polarity. If the polarity is reversed, the BTMS stops the flow of electrons, preventing damage to the battery and vehicle electronics.
  • ✅【Battery Replacement Procedures】Only 4 steps to save memory data and change battery. Step 1: Test backup battery, all three LED light green if the battery has sufficient voltage or at least 10 volts. Step 2: Powered off the vehicle. Step 3: Plug the cable into vehicle obd2 port, two LED light green when connected successfully. Step 4: Detach, remove or replace the existing vehicle battery, Start work. Vehicle information Memory data will never be lo.st.
Bestseller No. 9
9V Battery Powered Memory Saver for Car Battery Fit for All OBD ll 16-Pin Interface
  • Compatible: Battery memory saver fit for all OBD ll 16-Pin interface.
  • Function: Maintains power to vehicle electronic systems and memory when the vehicle battery is disconnected or replaced. This device ensures that critical settings and data in the vehicle's systems are not lost.
  • Advantages: Car memory saver allows for a seamless battery replacement or maintenance process without the need to reprogram or reset vehicle systems, ensuring critical vehicle data is not lost during the battery replacement process. This helps maintain optimal vehicle performance.
  • Product: Package does not contain 9V battery. The product is made of high-quality materials and has a long service life.
  • Installation: Connect the memory protection connector to the 9V battery and plug into the 16-pin OBD2 port in the vehicle.
Bestseller No. 10
Autel OBD2 Memory Saver for Car Battery, 2025 MaxiBAS BTMS for All 12V Vehicles, Preserve ECU Code & Electronic Presets, Maintain PCM Data, Polarity Protection, Built-in Voltage Meter, LED Lights
  • 📌【Please Rea-ch Out to Us Directly】Dear valued customer, if you experience any issues with your product after purchase (received a used product), or need any support (need more accessories), plesae don't hesitate to rea-ch us via 💌autelusa @ outlook . com in the first time💌. Our dedicated team is here to help resolve any issues you may have, we will work closely with you to find the be-st re-solution.
  • ❔【Why You Need an OBD2 Memory Saver】Afraid of data loss or systems' adaptive memory settings are wiped clean when coming across maintenance requires the detachment or removal of the battery? Autel MaxiBTMS memory saver makes thing right! All the PCM settings such as doors, sunroofs or windows, air conditioning, infotainment system will be maintained no matter how long the repair process.
  • ✔️【Preserve Critical Vehicle Settings During Battery Replacement】Autel MaxiBAS BTMS OBD2 memory saver helps avoid vital electrical systems settings such as losing radio presets, ECU adaptations, steering angle calibration, and infotainment settings when replacing or disconnecting your car battery. Autel MaxiBAS BTMS car memory saver ensures all your vehicle’s memory settings remain intact, saving you time and hassle.
  • 👍【OBD2 Connection for Reliable & Continuous Power】Unlike other battery memory saver with cigarette lighter, Autel Battery Saver with standard 16 pin OBD2 connection provides a stable power source to your vehicle’s systems, even during long time repair process or battery replacements, it works regardless of the vehicle’s ignition status, ensuring no data loss.
  • 👌【Built-in Voltage Meter, Reverse Polarity Protection】Autel Automotive Battery Test Memory Saver comes with built-in voltage meter, it tests the backup battery to ensure it has enough voltage for the job, the meter also works to detect reverse polarity in the case that the positive clamp was mistakingly placed on the negative terminal and vice versa, when detected, the BTMS stops the flow of electrons and prevents damage to the battery and the vehicle's electronics.

Last update on 2025-12-12 at 11:40 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Auto Battery Memory Saver

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Auto Battery Memory Saver just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Auto Battery Memory Saver. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Auto Battery Memory Saver also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Auto Battery Memory Saver or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Auto Battery Memory Saver. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Auto Battery Memory Saver. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Auto Battery Memory Saver is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Auto Battery Memory Saver you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Auto Battery Memory Saver will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Auto Battery Memory Saver is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Auto Battery Memory Saver. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

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