4 Pack Fenzer Replacement Cordless Phone Rechargeable Battery for Vtech CS6609 CS6619 CS6629 CS80100 CS81100 CS82100 CS82300 CS82350 DS6501 SD6511 DS6521 DS6521-2 DS65212 4 pack Fenzer replacement cordless phone rechargeable battery for Vtech CS6609 CS6619 CS6629 CS80100 CS81100 CS82100 CS82300 CS82350 DS6501 SD6511 DS6521 DS6521-2 DS65212 2.4V 350mAh, long lasting rechargeable NiCD Replacement cordless phone battery Brand new!