Best Trickle Battery Chargers (2022): Reviews & Comparison

Are you looking for the best trickle battery charger? You've come to the right place! This blog post will review some of the top-rated battery chargers on the market. It will also highlight some of the key factors you should consider when purchasing a battery charger. So, if you're in the market for a new battery charger, keep reading!

Battery Tender Battery Charger & Maintainer

This battery charger is perfect for any person or company that needs to keep their ATV's power running smoothly. It can be used on all types of lead-acid, flooded AGM gel cells with 4 different stage charging programs which allow optimization in mind without overcharging the batteries! With its 10 year warranty, it'll make sure you have peace of mind when investing in this product.

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Which are the best trickle battery chargers?

A trickle battery charger is one of the best ways to keep your car battery in top condition. Trickle chargers work by slowly and safely charging your battery over a period of time, ensuring that it always has enough power to start your engine. They are easy to use and can be left hooked up to your battery indefinitely, making them an ideal solution for those who don't have the time or inclination to constantly check their battery levels.

In addition, trickle chargers are relatively inexpensive, making them a great value for money. If you're looking for a way to keep your car battery in tip-top condition, a trickle charger is definitely the way to go.

To give you some idea of the best trickle chargers on the market, here is a list of the top seven favorites. These chargers are all highly rated by customers and come with a variety of features to suit your needs.

1. Battery Tender Plus 12V Battery Charger and Maintainer 

Weight: 2.29 pounds

Size: 4.87 x 3.25 x 2.93 inches

Compatibility: Best for 12V lead-acid, flooded, AGM, and gel cell batteries.

Best Features: The Battery Tender Plus is the ideal battery charger for most car owners. It can work as both a trickle charger and a maintainer, meaning it will charge your car’s battery before automatically switching to float charging to maintain its charge. The Battery Tender Plus is also very quick and easy to use, and it won’t overcharge your batteries, keeping them safe.

Downside/s: Only works with 12volts batteries, and the short cables might not be suitable for all car types.

2. BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer

Weight: 1.25 pounds

Size: 5 x 3 x 8.9 inches

Compatibility: Supports 12 volt and 6 volt AGM, GEL, and WET batteries

Best Features: This automatic battery charger/maintainer is the perfect tool for all your charging needs. The BM3B will charge, maintain and store your battery to ensure it's always ready when you need it. This fully automatic charger is easy to connect and easy to use. It comes with battery clips and O-ring terminals so you can quickly hook up the batteries for a quick charging session. It also has an indicator light that lets you know when the battery is fully charged.

Downside/s: The charge is limited so charging time may take longer than with other chargers.

BLACK+DECKER Battery Charger/Maintainer

The BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer is a smart way to keep your car or motorcycle battery charged and ready to go. The charger can handle 12 volt and 6 volt AGM, GEL, and WET batteries, and features an easy-to-connect design with an auto stop feature that kicks in when the battery is fully charged or topped off. Plus, there's built-in circuit protection against overcharging, reverse polarity, or short circuit.

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3. Schumacher SC1304 Fully Automatic Battery Charger Maintainer

Weight: 3 pounds

Size: ‎10.3 x 8 x 3.7 inches

Compatibility: Best with standard, AGM, and lithium LiFePO4 batteries.

Best Features: Schumacher's Battery Charger/Maintainer is perfect for charging 6 and 12-volt batteries. This smart charger automatically detects 6V or 12V batteries, and the safe and reliable charging ensures your battery is always ready to go. The battery maintainer also resumes continuous charging when the battery becomes discharged, so you can always count on your Schumacher Battery Charger/Maintainer to keep your battery in good condition.

Downside/s: The warranty may be too short compared to other battery chargers.

Schumacher Fully Automatic Battery Charger Maintainer

The Schumacher SSC-1500A/CA SpeedCharge Battery Charger/Maintainer is a smart charger that will keep your 6 and 12-volt batteries at their peak charge. With the ability to safely charge and maintain any type of lead-acid battery, this unit features automatic multi-stage charging for added precision. This unit also includes reverse polarity protection, spark-proof technology, an LED indicator light, overcharge protection, and more.

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4. SOLPERK Solar Battery Trickle Charger and Maintainer 

Weight: 1 1.68 pounds

Size: 22 x 21.9 x 2 inches

Compatibility: Can be used with Wet, Gel, EFB and AGM batteries.

Best Features: This product is made of high-quality components and materials and is easy to install and use. The solar panel can be installed on the ground, wall, etc., and can be rotated 60 degrees for the best sunlight reception. It comes with an adjustable mounting bracket that you can mount it in any position you want. With water proof casing for protection against weather conditions, over/undercharging, and short circuit. Built-in protection against ever polarity, which makes it safe from all angles.

Downside/s: It only works with 12 volt batteries.

SOLPERK Solar Battery Trickle Charger Maintainer

SOLPERK solar battery trickle charger maintainer is a simple and effective way to charge your car, motorcycle, boat or RV batteries. It also has a built in regulator which will protect your batteries from over/undercharging, short circuit and even reverse polarity. The SOLPERK solar battery trickle charger maintainer is easy to install and very convenient for you to us.

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5. Clore Automotive Battery Charger

Weight: 1.1 pounds

Size: 8 x 7 x 4.5 inches

Compatibility: Best with AGM, Deep Cycle, Gel Cell batteries.

Best Features: This Clore Automotive Battery Charger is perfect for charging and maintaining 6 and 12-volt batteries all year long. With a 6 amp fast charge and a 2 amp slow charge, this battery charger is perfect for severely depleted batteries. The built-in soft start mode prevents damage to the battery, while the maintenance-free design means you never have to worry about maintenance again.

Downside/s: 1-year warranty may not be enough compared to other battery chargers.

Clore Automotive Battery Charger

The Clore Automotive Battery Charger is a 6 and 12 Volt battery charger that can be used as a maintainer. It comes with built-in Soft Start mode for severely depleted batteries, allowing you to charge your car or marine battery without damaging it. The Clore Automotive Battery Charger allows you to charge and maintain all types of lead-acid batteries including AGM (absorbed glass mat), Deep Cycle, Gel Cell batteries.

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6. NOCO GENIUS5 Fully Automatic Smart Charger

Weight: 1.59 pounds

Size: 4.61 x 3.43 x 7.95 inches

Compatibility: Designed for lead-acid, marine, and deep-cycle batteries, including flooded, gel, AGM, and lithium-ion batteries.

Best Features: Is a worry-free battery charger for everyday use - 24/7. With zero overcharge, this charger is compatible with all types of vehicles and can charge and maintain cars, motorcycles, ATVs, lawn tractors, trucks, SUVs, boats, and more. The integrated thermal sensor detects and eliminates over-charging in hot climates and under-charging in cold climates to provide a consistent charge every time. This charger works best with either 6 or 12-volt batteries that can be charged and maintained easily.

Downside/s: This charger is quite expensive compared to other battery chargers.

NOCO Genius5 AGM Battery Charger

Keep your battery-powered devices running with the NOCO Genius5 AGM Battery Charger. This 5-amp charger is perfect for charging 6V and 12V batteries, and it features temperature compensation to ensure your battery is charged correctly regardless of the weather. The Genius5 also has IP65 ingress protection, meaning it's dust and water resistant, and it comes with a 3-year warranty. Plus, it delivers 65% more power than traditional battery chargers, making it a great choice for restoring dead batteries.

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7. Forney 52755 Battery Charger

Weight: 38.1 pounds

Size: 13 x 13.75 x 21.75 inches

Compatibility: Suitable for Absorbed Glass Mat (AGM), GEL, and standard (STD) batteries.

Best Features: Forney 52755 Battery Charger is a heavy-duty charging system. It has an LED charge indicator that allows you to quickly see the status of your battery. The charger also features a recessed control panel that protects against accidental setting changes, and it is ETL certified for safety. It has protection against overcharging, overheating, reverse polarity, and more. Reliable and durable this wheel charger will be your best friend when it comes to charging batteries.

Downside/s: This unit is very heavy and might occupy a lot of space.

Forney 52755 Battery Charger

This Forney 52755 Battery Charger is a great tool for charging your 6 and 12 volt batteries. It has LED indicators and button controls for easy reading and accuracy. This wheel charger can charge both 6 and 12 volts, with protection against overcharging, overheating and reverse polarity. Reliable and durable, this battery charger is ETL certified.

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Can a trickle charger damage a battery?

Trickle chargers are designed to charge batteries slowly and safely over time, so it's unlikely that one could damage a battery. However, it's always important to read the manufacturer's instructions carefully and follow them precisely to avoid damaging your battery or causing a fire.

If you're not sure whether a particular charging method is safe for your battery, it's always best to err on the side of caution and consult a qualified technician. In general, though, trickle chargers are safe and effective ways to keep your battery charged and ready to go.

Can you leave a trickle charger on all the time?

There's no great harm in leaving a trickle charger on all the time, as long as it's sized correctly for the battery and you keep an eye on the charging process. However, there are some potential downsides to consider: 

First, leaving a charger plugged in all the time means that your battery will never truly discharge. This can shorten its lifespan over time since batteries work best when they cycle between charging and discharging. 

Second, if you're not paying close attention to the charging process, you run the risk of overcharging your battery, which can damage it. So if you're going to leave a trickle charger on all the time, make sure to check on it occasionally to ensure everything is working as it should.

And lastly, always unplug the charger before starting your engine. If you don't, you risk damaging both your battery and your charging system.

What is a good trickle charger?

A good trickle charger is a great way to keep your car's battery charged and ready to go. There are a few things to keep in mind when choosing a trickle charger, though.

First, make sure that the charger is rated for your car's specific type of battery.

Secondly, choose a charger with an automatic shut-off feature to avoid overcharging the battery.

Finally, be sure to read the instructions carefully before using the charger.

By following these simple tips, you can ensure that your car's battery stays healthy and charged for years to come.


The best trickle battery charger is the one that can provide you with the right amount of charge, depending on the type of battery you have. Make sure to check the specifications of each product before purchasing it to ensure compatibility. With the right charger, you can prolong the life of your batteries and keep them working properly for a long time.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.