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.

For those who park outdoors, away from a power source, there are solar-powered battery maintainers. These connect to the car ...

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.

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.

A car battery charger is important if you plan on parking your car for an extended period of time. Here are the best trickle chargers we can find.

NC201 10-Amp Car Battery Charger. Compared to some of the other chargers on this list, the Nexpeak charger lacks the brand reputation of some of the stalwarts. But that's absolutely fine.

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.

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.