Energizer Rechargeable NiMH AAA Batteries - Package of 4

These rechargeable, Nickel-Metal Hydride batteries work well for electronics such as GPS receivers, laptop computers and cell phones. Similar in design to NiCad (Nickel Cadmium) batteries, but with 35% greater energy output. NiMH batteries pose less threat to the environment as they do not contain the heavy metal cadmium. May be charged up to 1,000 times for years of battery power; use only NiMH rechargers. Charge before use.