Need to charge your car's battery? A trickle charger will help you do so safely and without a ton of equipment, but don't expect it to be quick.

Note that smart chargers and float chargers are often designed to activate once connected to a battery. They do this by looking for an electrical charge, which doesn’t work if your battery has been ...

Trickle chargers cost $30-$120, with premium, heavy-duty models going all the way up to $550. Trickle charger FAQ Do trickle chargers only work on car batteries?

If your battery is planning to sit for longer than a month, we recommend the trickle charger route. Trickle chargers keep a battery at its optimal charge automatically.

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 topped up. Another ...

If you won't be riding your motorcycle for a while, you'll want something to keep its battery from dying. Should you get a trickle charger or battery tender?