VANBOW BT183482/BT283482 2.4V 600mAh Ni-MH Rechargeable Cordless Phone Battery (Type: AAAA*2 Battery cells, longer than AAA size) Replace BT183482 BT283482 Cordless Phone Battery perfect, Over-voltage, over-current, over-charge, and short-circuit protection & Best wire Length for the space. Compatible with Vtech Telephones: Vtech DS6401 DS6401-16 DS6421 DS6421-2 DS6421-26 DS6421-3 DS6421-4 DS6422 DS6422-4 DS6423 DS6424 DS6425 DS6426 DS6472 DS6472-6 Compatible with Vtech Telephones: LS6405 LS6425 LS6425-2 LS6425-3 LS6425-3 LS6425-4 LS6426 LS6426-3 LS6475 LS6475-2 LS6475-3 LS6476 Perfect Customer Service - 7*24H email reply, 45 days return/refund, 12 months Warranty.