YCM 2 Pack 3.6V 800mAh Ni-MH Cordless Phone Battery for Northwestern Bell 35819 GP65AAAH3BMJ TEL0295 35818 V-Tech 5822 ia5829 ia5839 Empire CPH-464D High quality cordless phone battery. Overvoltage and Shortcircuit protection Type: Replacement Battery Chemistry: Ni-MH Voltage: 3.6V Capacity: 800mAh Designed to meet or exceed performance of original battery Package Included: 2x Battery