Replacement 190264-0000 L-LC3 H-AA Battery for Logitech LX 700 LX700 Cordless Desktop Mouse Volts: 2.4V / Capacity: 1800mAh Type: Ni-MH Size : 50.33 x 29.16 x 14.40mm Package Include: Replacement Battery and vintrons Coaster vintrons and the vintrons logo are trademarks of Vintrons Company Ltd.