Quick view Protel CTRBATAY08 Pay Phone Battery Protel CTRBATAY08 Battery - Tenergy 4.8V 150mAh Ni-Cd Rechargeable - 21051 Voltage: 4.8 Volts Capacity: 170mAh Chemistry: Nickel Cadmium - Ni-Cd Dimensions: Length 2.24"(57.0mm)... MSRP: Was: Now: $9.95 Add to Cart