A device that plugs into the wall and recharges depleted rechargeable batteries. Never use a battery charger to attempt to recharge Alkaline batteries as they may explode. See also RECHARGEABLE BATTERIES.

You can use a battery charger to keep your batteries at full charge.

a device for charging or recharging batteries

a much more viable solution

a type of AC-to-DC converter capable of restoring the charge in storage batteries

Electrical equipment designed to restore capacity to secondary batteries.

An optional equipment for maintenance of power.

a must-have for every cell phone owner