The Best Automotive Battery Saver of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Automotive Battery Saver of 2022. Check our ranking below.
2,644 Reviews Scanned
Rank No. #1
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!
SaleRank No. #2
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
- 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 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.
Rank No. #3
OBD2 Car Memory Saver Protection Connector Automotive Battery Computer ECU Power Off Protector Vehicle Replacement Battery Leak Detection Tool 12V SAE Quick Release Adapter Supply Cable
- 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.
Rank No. #4
PriorityStart! 12-Volt-Pro-SP Automatic Battery Protector
- Protects Battery - Don't get stuck with a dead battery, Get started with PriorityStart!
- Automatically Disconnects - any drain on the battery (when engine is off), even a short, leaving starting power
- Automatically Reconnects - Simply put foot on brake, or operate light switch, any small load change and start the vehicle. No button to push, or raising the hood.
- No Dead Battery - Keeps battery from going dead, prevents damage to battery, alternator, and electrical system
- Pays For Itself - The first time a battery goes dead, the battery loses over half of the battery life
Rank No. #5
12V Battery Vehicle Start Protector,Automatic Battery Protector Bundle Disconnect System Auto Starter for Car Battery Saver, Battery Voltage Disconnect Kit
- 【Auto Starter】Our upgraded Starter is much more convenient, no need to find a your KEY to open the door(Especially convenient for the Remote Start Cars) then trigger the Starter.
- 【Battery Saver】Auto Starter is NOT a Jump Starter. It's a Battery Protector (Much safer than Jump Starter). It can protect your battery and give you extra protection from being stranded. If the car battery falls below the shut off voltage, it will disconnect the battery automatically and further drain is stopped.
- 【Easy Operation】Plug and Play.Bolt-on Directly to the Battery,No need to Mount with Rubber Band.You can recover your battery by pressing the little button, the battery will magically springs to life for 1 minute--When you press the button, the power will show up immediately, and it will last for 1 minute, so you can start your car. If you do not start your car, the AUTO STARTER will disconnect and protect your battery again.
- 【Negative and Positive】The Auto Starter Comes with Dual models--Negative and Positive (package comes with two size of terminals). If you have cables on Negative Terminal, you can choose Positive Model to install, NO NEED to buy extra battery cable and terminal to install.It also works for both manual and automatic transmission.
- 【Fits all 12V Cars】Maximum current for the Auto Starter is 2400A for 10mS and up to 100A continuous current and is suitable for Cars, Suvs, Trucks/Pickups, RVs, and other 12v Cars.(CAUTION! Fits for post type batteries only!)
Rank No. #6
LI LEAD Auto Starter 12V Car Battery Protector - Automatically Disconnect System for Car Battery Saver, Battery Voltage Disconnect Kit, Battery Buddy.
- ✫【WHAT IS THIS LIKE?】LI LEAD Auto Starter is NOT a Jump Starter. It's a Battery Protector (Much safer than Jump Starter). This is a kit which is installed as interference between your car's electronic draw, and the battery. If you accidentally leave on something or if you have an electronic malfunction, the battery connection will be disconnected to save what charge is in the battery. This has two connectors, one for positive and one for negative. You only use one or the other.
- ✫【Easy Operation】You can recover your battery by pressing the little button on the windshield(where you stuck it to), the battery will magically springs to life for 1 minute. Then you can Start your car within 1 minute. (If you do not start the car, Auto Starter will reprotect your battery and disconnnect in one minute). Our upgraded Starter is much more convenient, NO NEED to find a your KEY to open the door(Especially convenient for the Remote Start Cars) then trigger the Starter.
- ✫【Fit for 12V Cars】(CAUTION! Fits for post type batteries ONLY!) Maximum current for the Auto Starter is 2400A for 10mS and up to 100A continuous current and is suitable for regular vehicles（Cars, Suvs, Trucks/Pickups, RVs, and other 12v Cars），If you can not lock your hood With LI LEAD Battery Protector installed, please order the "Z" Copper Adapter Help to Lower the Battery Protector. Asin:B0875V2S1D
- ✫【Plug and Play 】Easy Insatllation. The Auto Starter Comes with Dual models--Negative and Positive (package comes with two size of terminals). If you have cables on Negative Terminal, you can choose Positive Model to install, NO NEED to buy extra battery cable and terminal to install.
- ✫【Read Before Order】Auto starter is a Battery Controller, It can prevent battery over discharge, prevent vehicle breakdown duto the flat battery to prolong battery life. It DOES NOT contain batteries, If battery inner structure is brocken or as battery ages and the performance declines, BUY A NEW BATTERY and install the Auto starter to protect the new battery will be highly recommended. Because Auto Starter can not put life back into a battery.
Rank No. #7
Design Engineering 010480 Cell Saver Battery Insulation Kit
- Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal performance and reliability
- Withstands 2000°F radiant heat
- Promotes increased flow for improved performance; reduces temperature & vibration breakdown
- Extremely pliable for a tight and secure wrap
- High resistance to abrasions, oil spills, temperatures and vibration breakdown
Rank No. #8
OBD 2 Vehicle Emergency Booster Jumper Starter Power Supply Cable Memory Saver with Alligator clamp 12V Car Battery Cigarette Lighter Extension Cable 10ft /3m
- Reverse-connection protection . If power input with incorrect polarity, the electric power will not be connected to your car .
- 10ft/3m cables ,can work with both battery and car directly .
- thick wire 18awg . 8A fuse inside the cable. Our cables are much safer .
- This product includes 1pcs cigar lighter cable & 1pcs clamp cable , just like in the picture
- used to get alternative 12v power supply from another car or another battery
SaleRank No. #9
OLLGEN 3M/10ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip-On 12V Car Battery Cigarette Lighter Power Socket Extension Cable
- 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 car’s 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.
Rank No. #10
CTA Tools 3002 Computer Memory Saver
- Wide range of professional automotive specialy tools
- Professional grade
- Heavy duty design
Last update on 2023-01-01 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Automotive Battery Saver?
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- Brand Value: Every brand of Automotive Battery Saver has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Automotive Battery Saver?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Automotive Battery Saver.
- Customer Ratings: Number ratings grade Automotive Battery Saver objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Automotive Battery Saver.
- Product Quality: You don’t always get what you pay for with an Automotive Battery Saver, sometimes less, and sometimes more.
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