3.7V 250mAh 25C LiPo Battery
Tenergy 250 mAh 1S LIPO battery is replacement battery. It will give more PUNCH and ROBUST performance due to its higher current output and power. Direct replacement battery for MCPX helicopter, no modification is needed. Better and longer run time than the stock battery.Features and Benefits    Capacity: 250mAh    Voltage: 3.7V    Discharge rate: 25C    Dimensions: 41x17x5mm    Direct replacement, no modification needed!