You can make your phone dying a thing of the past with the Keoll Portable Charger, which has been massively marked down at ...

This power bank has enough charge to handle just about anything you throw at it, including dead laptops and phones.

Costco sells several EV chargers, and members may turn to it reflexively. There are other options in the world, though, that ...

The Tenergy TN480U eight-bay charger is the best choice for people who regularly need to charge a lot of NiMH batteries at once. It has eight individually charging battery slots, and it charges AA ...

There are several kinds of portable car battery chargers, including a solar battery charger. That said, if you're going to pick up a portable charger, you want to make sure it's the right one ...

Trickle Charger: Trickle chargers provide a constant low-level charge to the battery over an extended period. They are simple and slow, designed to keep a battery topped off when not in use.