Composed of a Nickel Metal Hydride, this battery pack is designed to function in a variety of Panasonic cordless phones including the KXTD7680, KXTD7896, KXTG2352, KXTG2382 and many more. Its NiMH chemistry allows the pack to hold a sizable charge, up to 700 mAh, and can deliver up to 3.6 Volts of power.