Specification :

Rechargeable Military Battery ( TNC-2188)
The batteries exceed Military Standards MIL-B-49436B. The intercellular connections are done by resistance welding and were assembled in a molded plastic case.
For use in PRC-80, PRC-730, PRC-2200
Replacement for BA-3791/ U, see also see also BB2791 SMART Battery Replacement.
Typical Capacity : 5AH
Nominal Voltage: 12.0 volts
Maximum battery voltage ( O.C.V.) : volts
End test voltage: 10 volts
type of cells: Nickel Cadmium cells
Cell connection: Serial
Socket: 2 Discharge, 2 Charging w/ nickel plated brass socket contacts.
Maximum Weight: 1.65kg
Dimensions ( H-W-D) : 70 x 186.5 x 64.8mm