Vtech DS6425 Cordless Phone Battery 2.4 Volt, Ni-MH 500 mAh - Replacement For VTECH 89-1348-01-00, BT183482/BT283482 Replacement Battery for VTECH 89-1348-01-00, BT183482/BT283482 - Ni-MH, 2.4 Volt, 500 mAh. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark