L.L. Cordless Phone Battery for 800mAh 3.6V Vtech BT-17333, BT-27333, CS2111, 01839; Sanyo CLT3500, GESPCH06; Radio Shack CS90174 12280731 23-956 23-9069 43-3215; Novacell 3MR600 2/3AA 3MR6002/3AA (single) High quality 3.6V 800 Mah Standard battery Designed to meet or exceed performance of original battery Ni-CD Rechargeable/Replacement Battery Package: 1 X Battery for Vtech BT-17333 BT-27333