Top 10 Best Battery Charger [2022]

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Are you looking for the Best Battery Charger. You are in the right place. Our team went through about 61080 reviews available online for Battery Charger. We chose the finest ones, and prepared this list for you.

Comparison Chart of Top 10 Battery Charger

Best Battery Charger
Disclaimer: As An Amazon Associate We Earn From Qualifying Purchases.
NoProductScoreAction
1BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start9.8Buy On Amazon
2NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger9.6Buy On Amazon
3NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger9.2Buy On Amazon
4NOCO GENIUSPRO50, 50-Amp Fully-Automatic Professional Smart Charger9Buy On Amazon
5BONAI LCD Universal Battery Charger for AA9Buy On Amazon
6NOCO Genius GEN5X2, 2-Bank9Buy On Amazon
7Schumacher FR01335 Battery Charger8.8Buy On Amazon
8Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable Batteries8.6Buy On Amazon
9NOCO GENIUSPRO25, 25-Amp Fully-Automatic Professional Smart Charger8.6Buy On Amazon
102/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start8.4Buy On Amazon

Battery Charger Reviews

We have checked about 61080 reviews for battery charger. It was quite difficult to shortlist the ideal ones from thousands of variants online. However, we've tried our best to make sure that you get only the best one from our suggestions.

Table Of Content:

1. BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine Start

  • 15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or marine 12V battery.
  • Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge.
  • Battery reconditioning feature helps extend battery life; 40 amp engine start helps start your vehicle in about 90 seconds.
  • Equipped with reverse polarity protection; LCD screen displays charging status and battery status with easy to understand icons.
  • Features a patented alternator check which indicates if the alternator is maintaining battery level; ETL Certified for performance and safety.

2. NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger

  • Meet the GENIUS1 – Similar to our G750, just better.
  • Do more with Genius – Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries – Charges batteries as low as 1-volt.
  • Restore your battery – Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Beyond maintenance – It’s not just a trickle charger, it’s an advanced battery maintainer.
  • Compatible with all types of vehicles – charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.

3. NOCO GENIUS10, 10-Amp Fully-Automatic Smart Charger

  • GENIUS10 – Similar to our G7200, just better.
  • Do more with Genius – Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries – Charges batteries as low as 1-volt.
  • Restore your battery – Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Beyond maintenance – It’s not just a trickle charger, it’s an advanced battery maintainer.
  • Compatible with all types of vehicles – charge and maintain cars, motorcycles, lawn mowers, ATVs, lawn tractors, trucks, SUVs, boats, PWCs, classic cars, and more.

4. NOCO GENIUSPRO50, 50-Amp Fully-Automatic Professional Smart Charger

  • The all-new GENIUSPRO50 – Similar to our G26000, just more powerful.
  • Do more with Genius – A multi-voltage charger – 6-volt (50-amps), 12-volt (50-amps), and 24-volt (25-amps) – for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion.
  • Engineered for pros – Designed for pros who need absolute performance and uncompromising functionality.
  • Progressive power supply – A dual-voltage power supply – 12-volt (50-amp) and 24-volt (25-amp) – to maintain constant power delivery without unwanted ripple, noise, and transient spikes during ECU flashing, reprogramming, and diagnostic testing.
  • Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates to maximize battery life and enable fast charging.
  • Charge dead batteries – Detects batteries as low as 1-volt.
  • Restore your battery – Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.

5. BONAI LCD Universal Battery Charger for AA

  • Multi-Function: This charger cannot charge 1.
  • LCD Display: You can observe the charging process of the batteries directly & clearly through the LCD and the LED is only for 9V Li-ion Battery, please note the LED will be light all the time when charging Ni-MH 9V battery (Whether the batteries are fully charged or not)and LED will turn off when finished charging 9V Li-ion battery.
  • Super Rapid Charging Time: Charging the battery AA/AAA/C/D with the current 1A, making charging 5 times faster than the normal one.
  • Smart Switch & Clamshell Cover Design: Press the discharge button to discharge the battery, and the charger will restore to charging mode when discharging is completed; Special clamshell cover design can well protect children and the old from danger, also prevent the interference from the outside environment when charging.
  • Over Temperature Protection: This battery charger will automatically power off when the battery’s or charger’s temperature exceeds 60℃.

6. NOCO Genius GEN5X2

  • Multiple banks – A two-bank onboard battery charger rated a 10-amps – 5-amps per bank – for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes – Independently charge and control each battery bank with selectable charging modes – including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode – for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries – Charges batteries as low as 1-volt.
  • Redefined mounting – A simplified mounting system allows for quick and easy installations in any direction – even up-side-down – with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water – A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.
  • Meet the all-new GEN5X2 – Similar to our GENM2, only better.
  • Fit type: Universal Fit.

7. Schumacher FR01335 Battery Charger

  • MULTIPLE MODES: 40 Amp quick boost mode, 150/200 Amp engine start for heavy duty farm equipment and other vehicles.
  • 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: Automatically detects 6 or 12V batteries
  • FLOAT MODE: Float mode monitoring automatically maintains optimum battery charge

8. Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable Batteries

  • Charges 2 or 4 AA or AAA NiMH rechargeable batteries at once (4 AA batteries included)
  • State of the art Charge Status Indicator system visually and audibly alerts on your batterie’s charge levels.
  • Get a full charge in 4 hours with the rapid charging power of Recharge Pro (times may vary by NiMH battery).
  • Auto safety shut off and overcharge protection features prevent damage from overcharging, helping to maximize battery life.
  • Built in, fold out plug design allows you to easily store the Pro Charger Battery Charger when not in use.
  • Compatible with all AAA and AA NiMH rechargeable batteries (Energizer Recharge batteries recomillimeterended).
  • Note: For any troubleshooting steps please refer product user manual in technical description

9. NOCO GENIUSPRO25, 25-Amp Fully-Automatic Professional Smart Charger

  • The all-new GENIUSPRO25 – Similar to our G15000, just more powerful.
  • Do more with Genius – A multi-voltage charger – 6-volt (25-amps), 12-volt (25-amps), and 24-volt (12.
  • Engineered for pros – Designed for pros who need absolute performance and uncompromising functionality.
  • Progressive power supply – A dual-voltage power supply – 12-volt (25-amp) and 24-volt (12.
  • Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates to maximize battery life and enable fast charging.

10. 2/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start

  • Fast, Smart Battery Charger: The Battery Charger can charge all types of 12V Lead-acid Batteries, including GEL, AGM and STD.
  • 7-Step Charging Program: Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating.
  • 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.
  • Safety Protection: Battery Charger has Over Voltage, Over Heat, Overtime Charging, Short Circuit, and Reverse Polarity Protection to ensure users safety.

Battery Charger Buying Guide


Does the thought of finding a great Battery Charger stress you out? Has your mind been juggling between choices when it comes to buying Battery Charger in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Battery Charger for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Battery Charger Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Battery Charger in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Battery Charger currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Battery Charger brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Battery Charger based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Battery Charger before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Battery Charger they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Battery Charger, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Battery Charger before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Battery Charger will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Battery Charger if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Battery Charger on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Battery Charger on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Battery Charger featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.
Tags: Automotive , Electronics