Energizer Rechargeable Battery, Ni-MH, 1.2V, 500mAh, Pack of 4 pieces

Energizer offers a new technology that combines long service life, many charging cycles and high charge retention. Universal: economical batteries, rechargeable up to 1000 times. Power Plus: rechargeable up to 1000 times. Extreme: High power, many charging cycles and excellent charge retention, comes pre-charged. Precision: Highest power, many charging cycles and excellent charge retention, comes pre-charged.