PowerDriver 3.6v 800mAh Ni-MH Rechargeable Cordless Home Phone Battery for Panasonic HHR-P107 HHR-P107 HHR-P107A HHRP-107A KX-6071 BB-GT1500 BB-GT1540 BB-GTA150 (Pack of 3) Low power consumption IC design. Compatible with original manufacturer equipments and chargers. High quality and reasonable price; More durable and more environmental. It has the function as same as original battery, but it is more of tangible benefits. Voltage: 3.6V. Capacity: 800mAh. Color: Fruit Green. Chemistry: Ni-MH