20 Best Automotive Battery Saver [2024]

Are you looking for the best automotive battery saver? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling automotive battery saver.

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# Preview Product
1 VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver (3Meter) with Alligator Clip-On... VSTM OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver (3Meter) with Alligator Clip-On...
2 EZRED MS4000 Automotive Memory Saver With Built In Charger , Black EZRED MS4000 Automotive Memory Saver With Built In Charger , Black
3 OLLGEN 3M/10ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip-On... OLLGEN 3M/10ft OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator...
4 Schumacher OBD-L Memory Saver Detector - Save Your Vehicle Settings During Battery Removal Schumacher OBD-L Memory Saver Detector - Save Your Vehicle Settings During Battery Removal
5 Battery Saver 3015-LCD 25W Pulse Battery Maintainer/Charger/Tester with Battery Rescue Battery Saver 3015-LCD 25W Pulse Battery Maintainer/Charger/Tester with Battery Rescue
6 LI LEAD Auto Starter 12V Car Battery Protector - Automatically Disconnect System for Car Battery... LI LEAD Auto Starter 12V Car Battery Protector - Automatically Disconnect System for Car Battery...
7 12V Battery Vehicle Start Protector,Automatic Battery Protector Bundle Disconnect System Auto... 12V Battery Vehicle Start Protector,Automatic Battery Protector Bundle Disconnect System Auto...
8 PriorityStart! 12-Volt-Pro-SP Automatic Battery Protector PriorityStart! 12-Volt-Pro-SP Automatic Battery Protector
9 Design Engineering 010480 Cell Saver Battery Insulation Kit Design Engineering 010480 Cell Saver Battery Insulation Kit
10 Battery Saver 2365 12V 50W Quick Charger and Auto Pulse Maintainer Battery Saver 2365 12V 50W Quick Charger and Auto Pulse Maintainer
11 allsun Car Memory Data Saver OBD2 Automotive Emergency Power Supply Battery Adapter Protection... allsun Car Memory Data Saver OBD2 Automotive Emergency Power Supply Battery Adapter Protection...
12 Battery Saver 2365-36 36V 50W Quick Charger and Auto Pulse Maintainer Battery Saver 2365-36 36V 50W Quick Charger and Auto Pulse Maintainer
13 ALLOSUN All-Sun GK504 Automotive Setting Keeper Auto Vehicle Computer Memory Saver, 1 Pack ALLOSUN All-Sun GK504 Automotive Setting Keeper Auto Vehicle Computer Memory Saver, 1 Pack
14 OBD 2 Vehicle Emergency Booster Jumper Starter Power Supply Cable Memory Saver with Alligator clamp... OBD 2 Vehicle Emergency Booster Jumper Starter Power Supply Cable Memory Saver with Alligator...
15 Sunway Solar Car Battery Trickle Charger & Maintainer 5W Solar Panel Power 12V Charger kit Portable... Sunway Solar Car Battery Trickle Charger & Maintainer 5W Solar Panel Power 12V Charger kit...
16 OBD ll Connector Vehicle Memory Saver Reliable and Easy 9 Volt Battery Powered OBD ll Connector Vehicle Memory Saver Reliable and Easy 9 Volt Battery Powered
17 Schumacher SEC-12V-OBD Memory Saver Adapter Cable - 12V - Save Your Vehicle Settings During Battery... Schumacher SEC-12V-OBD Memory Saver Adapter Cable - 12V - Save Your Vehicle Settings During...
18 ASVAB Study Guide 2021-2022: ASVAB Test Prep Secrets, Practice Question Book, Step-by-Step Review... ASVAB Study Guide 2021-2022: ASVAB Test Prep Secrets, Practice Question Book, Step-by-Step Review...
19 Battery Saver 2365-48-LCD 48V 50W Quick Charger, Tester, and Auto Pulse Maintainer, Yellow Battery Saver 2365-48-LCD 48V 50W Quick Charger, Tester, and Auto Pulse Maintainer, Yellow
20 Priority Start 12-Volt ProMax Automatic Battery Protector bundle with Holster Priority Start 12-Volt ProMax Automatic Battery Protector bundle with Holster
SaleBestseller No. 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...
  • 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...
  • Late-model vehicles, however, rely on computers that operate everything from the stereo to the transmission. If power is lost to the computer, the...
  • 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...
  • 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...
Bestseller No. 2
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...
  • 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...
  • 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...
  • Innovation at its finest: We make high quality hand tools & accessories, tool organizers, ratchet sets, LED flashlights & work lights. We specialize...
SaleBestseller No. 3
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...
  • 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...
  • 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...
  • 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...
  • 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...
Bestseller No. 4
Schumacher OBD-L Memory Saver Detector - Save Your Vehicle Settings During Battery Removal
  • SAVE ON-BOARD DATA: Save settings and data from your vehicle’s 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 vehicle’s On-Board Data (OBDII) diagnostic port
  • LED INDICATORS: Colored LED indicator lights with printed instructions on the unit for ease of use
Bestseller No. 5
Battery Saver 3015-LCD 25W Pulse Battery Maintainer/Charger/Tester with Battery Rescue
  • Dual Voltage - Automatically 6 & 12 Volt
  • Built-In LCD Digital Battery Tester
  • Micro Processor Controlled
  • Perfect for Long Term Maintaining
  • Prevents Premature Replacement
Bestseller No. 6
LI LEAD Auto Starter 12V Car Battery Protector - Automatically Disconnect System for Car Battery...
  • ✫【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...
  • ✫【Easy Operation】You can recover your battery by pressing the little button on the windshield(where you stuck it to), the battery will magically...
  • ✫【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...
  • ✫【Plug and Play 】Easy Insatllation. The Auto Starter Comes with Dual models--Negative and Positive (package comes with two size of terminals)....
  • ✫【Read Before Order】Auto starter is a Battery Controller, It can prevent battery over discharge, prevent vehicle breakdown duto the flat battery...
Bestseller No. 7
12V Battery Vehicle Start Protector,Automatic Battery Protector Bundle Disconnect System Auto...
  • 【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...
  • 【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...
  • 【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...
  • 【Negative and Positive】The Auto Starter Comes with Dual models--Negative and Positive (package comes with two size of terminals). If you have...
  • 【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,...
Bestseller No. 8
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...
  • 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
Bestseller No. 9
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
Bestseller No. 10
Battery Saver 2365 12V 50W Quick Charger and Auto Pulse Maintainer
  • Auto-Pulse Extends Battery Life
  • Micro Processor Controlled
  • Fully Automatic Operation
  • Improves Battery With Use
  • Restores Weak Batteries
Bestseller No. 11
allsun Car Memory Data Saver OBD2 Automotive Emergency Power Supply Battery Adapter Protection...
  • Car Memory Saver OBD2, has red clip link back-up battery positive, negative black negative.Prevents electronic memory loss when disconnecting a...
  • Car Memory Keeper, Alligator clip car charger, you can use this Car Data Saver to keep your car's computer powered through the OBD-II port or the...
  • Memory Saver Automotive, the Emergency Power Interface with super long 6.5 ft (2meters) cable. In this way, you can change your car battery, also by...
  • Memory Saver Adapter Cable,as our device with 2 meter cable, it will be a convenient way, should you not have jump starter (or Lead-acid battery) on...
  • Vehicle Memory Saver, great for keeping the computer memory alive while working on the car. Many repairs need to disconnect the battery and this...
Bestseller No. 12
Battery Saver 2365-36 36V 50W Quick Charger and Auto Pulse Maintainer
  • Auto-Pulse Extends Battery Life
  • Micro Processor Controlled
  • Fully Automatic Operation
  • Improves Battery With Use
  • Restores Weak Batteries
SaleBestseller No. 13
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)
Bestseller No. 14
OBD 2 Vehicle Emergency Booster Jumper Starter Power Supply Cable Memory Saver with Alligator clamp...
  • 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
SaleBestseller No. 15
Sunway Solar Car Battery Trickle Charger & Maintainer 5W Solar Panel Power 12V Charger kit Portable...
  • [Solar Panel Power Up To 5W]--Keep your 12V batteries topped off with this High efficiency mono solar battery charger,which helps to manage battery...
  • [Pug And Play,Simple And Very Easy to Use]--This solar charger will NOT overcharge your battery! The solar panel mounts easily to the windshield or...
  • [Stronger and Durable]--This solar powered battery charger is Covered with ultra clear PV glass which is more efficient and also with Durable ABS...
  • [Charger & Maintainer For Any Rechargeable 12 Volt Battery]--This solar battery charger is the eco-friendly way to maintain and safely charges Wet,...
  • [Reverse Charging Protection]--With BUILT-IN DIODE for prevents reverse charging from batteries. With a 12volt LED charge indicator. The indicator...
SaleBestseller No. 16
OBD ll Connector Vehicle Memory Saver Reliable and Easy 9 Volt Battery Powered
  • Much more reliable than similar 12v Cigarette outlet models -- Assembled in the USA
  • Retains radio presets, bluetooth devices, Diagnostic codes and learned procedures up to 2 hours
  • 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)
SaleBestseller No. 17
Schumacher SEC-12V-OBD Memory Saver Adapter Cable - 12V - Save Your Vehicle Settings During Battery...
  • 3 feet long cable assembly that plugs an external power source into the vehicle's OBDII port
  • Lightweight and easily transportable
  • Preserves the stored fault codes and programmed electronic settings such as clocks, seat positions, and alarms
Bestseller No. 18
ASVAB Study Guide 2021-2022: ASVAB Test Prep Secrets, Practice Question Book, Step-by-Step Review...
  • Bowling, Matthew (Author)
  • English (Publication Language)
  • 540 Pages - 01/25/2021 (Publication Date) - Mometrix Media LLC (Publisher)
Bestseller No. 19
Battery Saver 2365-48-LCD 48V 50W Quick Charger, Tester, and Auto Pulse Maintainer, Yellow
  • Quickly Charges! Perfect for Odd Voltage Battery Systems
  • Built-in LCD Tester!
  • Great for Long Term Maintaining of Vehicles In The Off Season!
  • PULSE Cleaning Mode Improves Battery Condition with Continued Use
  • Automatically Works with Designated Lead Acid Battery Voltages
Bestseller No. 20
Priority Start 12-Volt ProMax Automatic Battery Protector bundle with Holster
  • 1 of PriorityStart 12V Automatic Battery Protector and 1 Holster
  • 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, NO dead battery!
  • AUTOMATICALLY RECONNECTS; simply put foot on brake, or operate light switch, any small load change and start the vehicle. No button to push, or...
  • Do-it-yourself installation 3 easy steps – No hard wiring. Easy to attach; Connect your vehicle positive cable to PriorityStart! Attach...

Having trouble finding a great automotive battery saver?

This problem is well understood by us because we have gone through the entire automotive battery saver research process ourselves, which is why we have put together a comprehensive list of the best automotive battery savers available in the market today.

After hours of searching and using all the models on the market, we have found the best automotive battery saver for 2023. See our ranking below!

How Do You Buy The Best Automotive Battery Saver?

Do you get stressed out thinking about shopping for a great automotive battery saver? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching automotive battery saver, which is why we have assembled a comprehensive list of the greatest automotive battery saver available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for automotive battery saver that you consider buying. Your questions might include the following:

  • Is it worth buying an automotive battery saver?
  • What benefits are there with buying an automotive battery saver?
  • What factors deserve consideration when shopping for an effective automotive battery saver?
  • Why is it crucial to invest in any automotive battery saver, much less the best one?
  • Which automotive battery saver are good in the current market?
  • Where can you find information like this about automotive battery saver?

We’re convinced that you likely have far more questions than just these regarding automotive battery saver, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for automotive battery saver, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible automotive battery saver. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an automotive battery saver buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available automotive battery saver currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. 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.
  2. Features: What bells and whistles matter for an automotive battery saver?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your automotive battery saver.
  5. Customer Ratings: Number ratings grade automotive battery saver objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their automotive battery saver.
  7. Product Quality: You don’t always get what you pay for with an automotive battery saver, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an automotive battery saver is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining automotive battery saver information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding automotive battery saver is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What is the best automotive battery charger?

A: Schumacher SC1309 6/12V Wheeled Automatic Battery Charger. Looking for a reliable charger for your truck or big SUV? … Clore Automotive Jump-N-Carry JNC660 Jump Starter. The Clore Automotive The Jump-N-Carry JNC660 from Clore Automotive is a jump starter with incredible power. DEWALT DXAEJ14 Digital Portable Power Station Jump Starter. …

Q: Does the Battery Saver Apps really save battery?

A: They actually do save battery. Usually battery saver applications just close all the unnecessary background processes which can make your device save battery. However, the amount of battery saved is so minimal that those battery saving applications probably lie about the numbers.

Q: What is the Battery Saver function on my car?

A: Your car is equipped with a battery saver function to help prevent the battery in the car from dying, as well as the battery in your remote/electronic key. On the way i received the battery saver active (again) and was hoping the 12v would recharge on the trip. The battery saver still activated with the voltage on my display saying 15.7 volts.

Q: What is a car battery saver?

A: Buy a small 9-volt memory saver. This tool is available in almost any automotive supply store. … Make sure the memory saver’s battery is new. Once you know it’s fresh and new,you can plug it into the lighter. … Turn off all the other accessories on the vehicle. … Remove the battery. … Install the new one quickly. …