Our take: The CYMA 7.2V NiMH 500 mAh battery is the perfect replacement battery for CYMA’s AEP series pistols. This battery is fully compatible with the CM121, CM122 and CM123 (MK19, MK25 and M1911) Automatic Electric Pistols.
Capacity: 500 mAh
Number of Cells: 6 Cell
Compatibility: CYMA CM121, CM122, CM123
Package includes: 1X AEP battery