Axiom 5Pack Rechargeable Battery For BT1018, BT1022, BT1011, BT183348, BT18432, BT283348, BT800, BT6010, BT84342, BY0736, CBD8007 Long-Lasting Axiom Ni-MH Rechargeable Battery Capacity(Power): 850mAh Over-voltage and Short-circuit Protection No Memory Effect Package Includes: 5x Axiom Cordless-phone Batteries