Your car is a trickle charger—that's what your alternator and charging system do, top it up after you use it to start, or in high-load situations like turning on the AC.

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, ...

The Battery Tender Junior 800 a 0.8-amp charger that maintains the health of the battery in your motorcycle, car, or any other off-road vehicle.

Basic trickle chargers slowly replenish the battery, but they need to be monitored and manually disconnected when the battery ...

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.

I was going to post tot he Pics thread, but this seemed a derail. So, here we are. Current (HA!) issue is a flat battery on a car that gets not-enough driving. It's curb parking, so running a cord ...

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 ...

Dear Car Talk: You’ve had several columns about a guy who doesn’t drive often and wants to keep his battery from dying between starts. You recommended a trickle charger to keep the battery ...

A solar-powered trickle charger seemed like a good idea on paper, and thus far, it has delivered. My old P38 Range Rover has been street-parked awaiting repairs (as they do) for a few months now.

A solar-powered trickle charger seemed like a good idea on paper, and thus far, it has delivered. My old P38 Range Rover has been street-parked awaiting repairs (as they do) for a few months now.