Realized both compact size and high voltage, 2/3 sub-C SANYO CP1300SCR Ni-Cd battery. Equipped with a temperature sensor hole on the bottom cap (International PAT.P), thick high capacity wire and gold plated Tamiya type connector.
The overall size is the same as a Sub-C 7.2V stick pack battery.

PJ-PBB2 Perfect Battery 12V, 2/3 Sub-C 1300mAh 10 cell, Size: 135x46x24mm, 370g

JPY 6,800- PJ-PBB2