20 Best 12v Battery Chargers [2024]

Are you looking for the best 12v battery chargers? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 12v battery chargers.

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# Preview Product
1 12V Sealed Lead Acid (SLA) Battery Charger 1300mA, with Short Circuit Protection 12V Sealed Lead Acid (SLA) Battery Charger 1300mA, with Short Circuit Protection
2 Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter... Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter...
3 10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger Maintainer Trickle... 10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger Maintainer Trickle...
4 NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
5 NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery...
6 Schumacher SC1280 15A 6V/12V Fully Automatic Battery Charger and Maintainer for Motorcycle, Power... Schumacher SC1280 15A 6V/12V Fully Automatic Battery Charger and Maintainer for Motorcycle, Power...
7 NOCO GENIUS5, 5-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS5, 5-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
8 2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps 2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps
9 Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start
10 MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and... MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and...
11 ABLY Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD Display... ABLY Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD...
12 NOCO GENIUS2, 2A Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS2, 2A Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
13 Schumacher SC1309 Battery Charger with Engine Starter, Boost, and Maintainer - 200 Amp/40 Amp,... Schumacher SC1309 Battery Charger with Engine Starter, Boost, and Maintainer - 200 Amp/40 Amp,...
14 Amazon Basics Battery Charger 12 Volt 2A Amazon Basics Battery Charger 12 Volt 2A
15 New AB1250 12V 5AH SLA Replacement Battery POWERSONIC PS-1242 PS-1250 & Charger New AB1250 12V 5AH SLA Replacement Battery POWERSONIC PS-1242 PS-1250 & Charger
16 Schumacher DSR131 DSR ProSeries 250 Amp(12V) 125 Amp(6V) 50 Amp 6V/12V Fully Automatic Pro Smart... Schumacher DSR131 DSR ProSeries 250 Amp(12V) 125 Amp(6V) 50 Amp 6V/12V Fully Automatic Pro Smart...
17 Bosch Women's 12-Volt Max Lithium-Ion Soft Shell Heated Jacket Kit with 2.0Ah Battery, Charger and... Bosch Women's 12-Volt Max Lithium-Ion Soft Shell Heated Jacket Kit with 2.0Ah Battery, Charger...
18 Battery Tender 5 Bank Battery Charger and Maintainer, 12 or 6 Volt 4 AMP for Charging Automotive and... Battery Tender 5 Bank Battery Charger and Maintainer, 12 or 6 Volt 4 AMP for Charging Automotive...
19 Wildgame Innovations 6/12-Volt eDRENALINE Battery Charger - TH-UBC Wildgame Innovations 6/12-Volt eDRENALINE Battery Charger - TH-UBC
20 SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Maintainer Trickle Charger... SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Maintainer Trickle...
SaleBestseller No. 1
12V Sealed Lead Acid (SLA) Battery Charger 1300mA, with Short Circuit Protection
  • For all 12V valve-controlled maintenance-free lead-acid batteries (motorcycle battery, car battery, backup power, ups, emergency power, solar, audio,...
  • Short Circuit Protection, more safety when charge your battery.
  • Keep track of your battery loading status via the LED indicators so that you know when to unplug and go. (Red = charging, Green = Battery full)
  • Notice: Only for 12V Sealed Lead Acid (SLA) Battery!!! Do not use this charger on other battery.
  • 180 days quality assurance, any problems, feel free to contact us.
Bestseller No. 2
Schumacher SC1281 100 Amp 30 Amp 6V/12V Fully Automatic Smart Battery Charger 100A Engine Starter...
  • VERSATILE COMPATIBILITY: Charges compatible battery types, including standard, AGM, gel, and deep-cycle batteries
  • MULTIPLE MODES: Features 30 Amp quick boost and 100 Amp jumpstart, powerful enough to start SUVs, trucks, and large batteries
  • FULLY AUTOMATIC: Microprocessor-controlled system automatically adjusts amperage; includes LED indicator lights
  • EASE OF USE: Battery and alternator tester provides charge level and helps diagnose electrical problems automatically; multi-stage charging and...
  • SAFE AND RELIABLE: Reverse hook-up protection ensures charger will not operate if clamps are reversed
SaleBestseller No. 3
10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger Maintainer Trickle...
  • 【10-AMP QUICK CHARGER】12V 10-Amp and 24V 5-Amp 7-stage quick battery charger, charging speed is much faster than 8-Amp or 5-Amp automatic...
  • 【8 CHARGING PROTECTION】Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system,...
  • 【HIGH-EFFICIENCY PULSE REPAIR】Automatically detects battery sulfation and acid stratification, take newest pulse repair function to restore lost...
  • 【VISUALIZED CHARGING】 Large LCD display the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer...
  • 【PLUG AND PLAY】 no complicated steps, just plug and charge, stay at home and charge your batteries on your own. All-in-one battery solution as...
SaleBestseller No. 4
NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
SaleBestseller No. 5
NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers over 115% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
SaleBestseller No. 6
Schumacher SC1280 15A 6V/12V Fully Automatic Battery Charger and Maintainer for Motorcycle, Power...
  • FULLY AUTOMATIC: The Schumacher SC1280 automatically detects 6V and 12V batteries. When the battery is fully charged, the unit automatically stops...
  • MICROPROCESSOR CONTROLLED: After gathering information from the connected battery, the microprocessor adjusts voltage and charge, allowing fast...
  • BOOST BATTERY HEALTH: The unit features multi-stage charging and float-mode monitoring for optimum battery health and extended battery life.
  • COMPATIBLE BATTERIES: The Schumacher SC1280 will charge 6V and 12V standard, AGM, gel, and deep-cycle batteries.
  • REVERSE HOOK-UP PROTECTION: With advanced reverse hook-up protection, the charger protects against damage if the clamps are not properly connected.
SaleBestseller No. 7
NOCO GENIUS5, 5-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS5 - Similar to our G3500, just better. It's 34% smaller and delivers over 65% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
SaleBestseller No. 8
2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps
  • Fast, Smart Battery Charger: The Battery Charger can charge all types of 12V Lead-acid Batteries, including GEL, AGM and STD. It is perfect for...
  • 7-Step Charging Program: Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating. This allows for optimization of...
  • Advanced Start Aid: Engine Start Aid feature can help start your vehicle in about 120 seconds.
  • Auto Detect Systems: Features Battery Voltage detection, then automatically selects charge rate for charging and maintaining. Battery reconditioning...
  • Safety Protection: Battery Charger has Over Voltage, Over Heat, Overtime Charging, Short Circuit, and Reverse Polarity Protection to ensure users...
SaleBestseller No. 9
Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start
  • 🚗▶Fast Smart Battery Charger◀: Quickly charging all types of 12V lead acid batteries, including GEL, AGM and STD. It's the best smart charger...
  • 🚗▶Start Aid Button◀: Energy saving design for activating battery whose capacity is not enough to start engine within one 120 second cycle
  • 🚗▶Advanced Reconditioning Mode◀: Use our advanced Reconditioning Mode to reverse the damaging effects when batteries are left uncharged for...
  • 🚗▶Smart Detect System◀: Automatically detect the battery voltage and capacity, and select the charge rate best fit for your type of battery....
  • 🚗▶Advanced & Safety Protection◀: LCD helps keep driver informed of chargers operation. Certified by UL. No worry about battery over voltage,...
SaleBestseller No. 10
MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Battery Maintainer, Trickle Charger, and...
  • 🔥【Charger, Maintainer & Desulfator】 - An all-weather battery charger, battery maintainer, trickle charger, and battery desulfator. Perfect for...
  • 🔥【Automatic Desulfation & Optimization】 - Automatic detection of battery sulfation problem. Applying with pulse current technology to desulfate...
  • 🔥【Energy Saving & Spark Free】 - Zero output in standby mode. No battery drain when connecting with the battery. Spark proof during lead...
  • 🔥【ETL/UL Certified, Multi-level Safety Protection & Timer Set Up】 - ETL safety certified. Overcharge, short circuit and reverse polarity...
  • 🔥【Easy Operation】 -Just plug-in, connect to the battery and start charging or maintaining your battery. The desulfation is working...
SaleBestseller No. 11
ABLY Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer with LCD Display...
  • 【THE LATEST INTELLIGENT CPU CONTROL】Portable battery charger/maintainer automatically adjusts the charge current and maintainability according to...
  • 【HIGHLY COMPATIBLE】Suitable for both 12V and 24V batteries, making it easier to use.It works with Calcium, AGM, EFB, MF, FLOODED, VRLA, SLA and...
  • 【PULSE REPAIR FUNCTION】Intelligent control system, strong pulse repair technology, remove vulcanization, repair slightly damaged batteries, reduce...
  • 【MULTIPLE PROTECTION & SAFETY OF USE】This Automatic Smart Battery Charger owns safety technology including built in circuit protection, spark free...
  • 【FULLY AUTOMATIC CHARGER WITH LCD SCREEN DISPLAY】Battery chargers Just plug and leave it for charging and maintaining your batteries automatically...
SaleBestseller No. 12
NOCO GENIUS2, 2A Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS2 - Similar to our G1100, just better. It's 30% smaller and delivers over 140% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
SaleBestseller No. 13
Schumacher SC1309 Battery Charger with Engine Starter, Boost, and Maintainer - 200 Amp/40 Amp,...
  • RELIABLE POWER: 40 Amp quick boost mode and 200 Amp engine start for cars, trucks, SUVs, marine vehicles, and RVs; compatible with standard and AGM...
  • AUTO AMP ADJUST: Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain
  • BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems; auto voltage detection feature identifies...
  • FLOAT MODE: Float mode monitoring automatically maintains optimum battery charge
  • SAFE AND RELIABLE: Reverse hook-up protection helps prevent damage to battery
Bestseller No. 14
Amazon Basics Battery Charger 12 Volt 2A
  • Battery charger for cars, motorcycles, boats, and more; fully charges and maintains the appropriate storage voltage
  • Compatible with lead acid, absorbed glass mat (AGM), and deep-cycle battery types; fused alligator clips for easily connecting to a battery
  • Plugs into a 120V outlet and outputs 6/12V at 2A; spark proof with reverse polarity protection (will not supply power unless the connection is...
  • Made of durable plastic material in a sleek red color; includes a fused ring terminal harness; for use indoors, in a garage
  • Backed by an Amazon Basics 1-year limited warranty
Bestseller No. 15
New AB1250 12V 5AH SLA Replacement Battery POWERSONIC PS-1242 PS-1250 & Charger
  • 12V 5AH 12 Volt 5 Amp Hour Sealed Lead Acid Battery with F1 Terminal (.187" Spade)
  • Dimensions: 3.54" x 2.76" x 4.13" Weight: 4.05 lbs.
  • Sealed and maintenance free operation, non-spillable construction design with safety valve for explosion prevention.
  • Emergency Lighting, UPS Systems, Underwater Fish Finders/Cameras, Fire & Security Alarm, Game Feeder’s, Game Decoy’s, Radio Control, Robotic,...
  • Replaces 12V 4AH, 4.5AH and 5AH SLA Batteries
SaleBestseller No. 16
Schumacher DSR131 DSR ProSeries 250 Amp(12V) 125 Amp(6V) 50 Amp 6V/12V Fully Automatic Pro Smart...
  • Charges standard, AGM and Gel and deep-cycle batteries
  • 50A boost mode quickly brings deeply discharged battery back to life
  • 6V/12V 250A Voltage
  • Digital display, LED indicators and push-button controls
  • Microprocessor controlled to automatically adjusts amperage rate, to charge and maintain
Bestseller No. 17
Bosch Women's 12-Volt Max Lithium-Ion Soft Shell Heated Jacket Kit with 2.0Ah Battery, Charger and...
  • HIGH QUALITY: The PSJ120M-102W 12V Max heated jacket is made of 100% polyester. It is both wind and rain resistant, making it the ideal heated jacket...
  • QUICK WARMING: Featuring three quick-warming heat zones including two chest zones and one back zone, start warming in a matter of seconds. The...
  • EXTENDED RUNTIME: With up to 6 hours of heated maximum runtime with Bosch 12-Volt Max batteries on low setting, users can stay warmer for longer...
  • USB COMPATIBLE: The PSJ120M-102W heated jacket includes a USB charging option for most personal electronics such as cell phones while in the jacket...
  • CONVENIENT: For the warmer months, The included BHB120 battery holster/controller offers a convenient belt clip for use without your jacket as a power...
SaleBestseller No. 18
Battery Tender 5 Bank Battery Charger and Maintainer, 12 or 6 Volt 4 AMP for Charging Automotive and...
  • 5 CHARGING STATIONS: Charge five 6 or 12 volt batteries at 4 AMPs simultaneously; automatically switches from full charge mode to float charge mode
  • BATTERY CHARGING: Charges and maintains batteries for cars, SUVs, pickup trucks, RVs, motorcycles, ATVs, personal watercraft, lawn mowers, and dirt...
  • INCLUDED COMPONENTS: This unit comes with 5 alligator clamps and a 6-foot AC power cord; charges batteries without the damage caused by trickle...
  • SAFETY FEATURES: This battery charger features reverse polarity protection, a 25-hour safety timer shutoff, and is spark proof
  • COMPATIBLE BATTERIES: Can be used with AGM, standard, GEL, and lithium batteries; charges lithium batteries at 12 volts only
SaleBestseller No. 19
Wildgame Innovations 6/12-Volt eDRENALINE Battery Charger - TH-UBC
  • Made in China
  • Product Type :BATTERY CHARGER
  • Package Dimension :10.16 cm x 22.352 cm x 6.096 cm
  • Package Weight :0.100 lbs
SaleBestseller No. 20
SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Maintainer Trickle Charger...
  • ➤【Wide Application】 This intelligent battery charger is designed for all types 12V and 24V lead-Acid batteries that within 6-150Ah(12V),...
  • ➤【Effective Reparation Mode】Automatic sulfa-ting and acid stratification detection, One Key to Repair, Activate Battery, Pulse repair function...
  • ➤【Automatic Charging】Automatic detection of 12V or 24V battery, automatic monitoring of the entire charging process through a...
  • ➤【Safety Charging】Adopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable, Built in circuit...
  • ➤【Robust Quality and Service】Automotive Battery Charger has a durable and efficient design. With well-experienced engineers and dedicated...

Having trouble finding a great 12v battery chargers?

This problem is well understood by us because we have gone through the entire 12v battery chargers research process ourselves, which is why we have put together a comprehensive list of the best 12v battery chargerss available in the market today.

After hours of searching and using all the models on the market, we have found the best 12v battery chargers for 2023. See our ranking below!

How Do You Buy The Best 12v Battery Chargers?

Do you get stressed out thinking about shopping for a great 12v battery chargers? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 12v battery chargers, which is why we have assembled a comprehensive list of the greatest 12v battery chargers 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 12v battery chargers that you consider buying. Your questions might include the following:

  • Is it worth buying an 12v battery chargers?
  • What benefits are there with buying an 12v battery chargers?
  • What factors deserve consideration when shopping for an effective 12v battery chargers?
  • Why is it crucial to invest in any 12v battery chargers, much less the best one?
  • Which 12v battery chargers are good in the current market?
  • Where can you find information like this about 12v battery chargers?

We’re convinced that you likely have far more questions than just these regarding 12v battery chargers, 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 12v battery chargers, 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 12v battery chargers. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 12v battery chargers 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 12v battery chargers 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 12v battery chargers 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 12v battery chargers?
  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 12v battery chargers.
  5. Customer Ratings: Number ratings grade 12v battery chargers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 12v battery chargers.
  7. Product Quality: You don’t always get what you pay for with an 12v battery chargers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 12v battery chargers is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 12v battery chargers 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 12v battery chargers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What is the best rated battery charger?

A: Battery Tender 021-0123. A fully automatic car 12 Volt car charger that is lightweight and compact and simple to use. … Schumacher DSR131. The professional’s choice in chargers and perfect for fleet operations,the Schumacher Charger can work on a wide range of different types including both 6 and 12 … BLACK+DECKER BM3B. … Battery Tender Plus 021-0128. …

Q: How to test if a 12V battery is good?

A: When the multimeter reads 12.8 volts,then your battery should not be charged any further,because it is fully charged. If it reads 12.6 volts,the battery is just attaining a fully charged state. But when it reads 12.4 volts,the battery has attained a 75% charge level,and it could still be charged further,there would be no danger.

Q: What is the best 12V car battery?

A: – 33Ah battery reserve – 300+ full discharge cycles – Over 2000 Watts – AGM Technology

Q: What is the best 12V battery portable power supply?

A: Battery: Lithium-ion 155Wh Rated/maximum output: 100/150 W Outlets: 110V dual AC (sine wave max 100W,peak power 150W),/3*12V DC ports (max 180W),3*5V USB Power source: wall AC outlet,solar panel,car cigarette DC Warranty: not specified

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