Extend the life of your car battery or bring a depleted one back to full power with expert-approved chargers from Battery Tender, Noco, Schumacher, and more.

If you want the best overall car battery charger in terms of power, dependability, ease of use, versatility, and price point, my top pick is the NOCO Genius5 Fully-Automatic Smart Charger.

Best Car Battery Chargers and Maintainers of 2025, Tested You depend on your car not to leave you stranded, so don't leave your car to die. We put three of the top brands to the test to find the best.

Whether you're preserving a classic or just avoiding that dreaded click, keep your car powered up with these battery chargers and maintainers. We spoke with an expert to find the best.

There are a lot of different ways to juice up a car battery, but none that are as easy as solar power. And luckily for you, ...

Car battery chargers are also especially useful if you have an older car, a weaker or older battery that needs to be replaced, or batteries that aren’t in a vehicle at all.

Mostly intended as a battery maintainer, this 0.75-amp charger is ideal for small engines, lawn tools, and motorcycles; it is not for resurrecting a dead car battery.

Schumacher Electric Car Battery Charger and Maintainer SC1280. The Schumacher Electric heavy-duty battery charger and maintainer supports batteries up to 800 cold-cranking amps, making it a good ...

A word of caution—if a battery charger fails to recharge your car's battery, then there are likely larger issues at play, such as a bad battery, parasitic draw, or other electrical issues.

If your car battery dies, you have the option charging it yourself. So long as you have the proper equipment, like a portable battery charger, you can perform this task anywhere you need to, even when ...

With a smart 12V trickle charger and maintainer, you can revive your car battery in a relatively short amount of time. And this one from GPED is discounted to $22 on clearance at Walmart , 56% off ...