L.L. Rechargeable Cordless Phone Batteries for AT&T/Lucent 3101, 3111, AT-3201, AT-3211-2, BT-18433, BT-184342, BT-28433, BT-284342, BT-6010, BT-8000, BT-8001, BT-8300 (single) Package includes: 1 battery Type: Replacement Battery. Reachargeable: Yes. Chemistry: Ni-MH Voltage: 2.4V. Capacity: 900mAh. Color: Fruit Green Brand New.