2 Packs Eleoption(tm) 3.6v 400mah Rechargeable Cordless Phone Batteries for Vtech Bt-17333 Bt-27333 Cs2111, Cs5111, Cs5111-2 (2 packs) Battery Type: Ni-Cd Voltage: 3.6V Capacity: 400mAh Weight: 31g Condition: Brand New