2.4Volt Rechargeable Nickel Metal Hydride Phone Battery. Part No. RBP61, RB861.Dimensions 45mm X 21mm X 11mm.2.4Volt, 2 X AAA.Ni-MH rechargeable battery.Suits AudioLine CP5016 DECT, DSE F7035, Digitor Doro DECT.Plug style L:- We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.