| Model No | CTB20 | | Description | Cordless Telephone Battery | | Application | Cordless Telephone | | Replacement for: | | DSE | F5800, F5805, F5810, MDL789, Y1190 | | Panasonic | KX-T3856 | | Sony | SPP-100, SPP-200, SPP-300 | | | Chemistry | Nickel Cadmium (NiCd) | | Voltage | 3.6V | | Brand | Master (this battery is a compatible alternative to that of the original brand) | | Width | 14.2mm | | Height | 50mm | | Length/Breadth/Depth | 43mm | | Weight | 69g | |