SODIAL(TM) White 3.6V 600MAH Battery For Uniden BT-905 Cordless Phone Battery Weight: 66g; Size ( about ): 5 x 4.5 x 1.5 cm Voltage: 3.6V; Capacity: 600mAh Chemistry: Ni-MH (Nickel Metal Hydride) High Quality & High performance Suitable for Cordless Phone