| Model No | CTB31 | | Description | Cordless Telephone Battery | | Application | Cordless Telephone | | Replacement for: | | | Chemistry | Nickel Metal Hydride (NiMH) | | Voltage | 3.6V | | Brand | Varta (this battery is a compatible alternative to that of the original brand) | | Width | 51.2mm | | Height | 6.7mm | | Length/Breadth/Depth | 25.5mm | | Weight | 31g | |