The BetaFPV 1s LiHV 260mAh battery will give you higher rpms (more power) and a considerably longer flight time. The battery connector is Micro JST 2.0, and will NOT work with stock Blade Inductrix, Blade Nano QX, Nano CPX, Blade mCX etc. Micro JST 2.0 (AKA PowerWhoop connector) means that you will experience more power and longer flight times from the same size battery!
Capacity (mAh): 260
Voltage (V): 3.8V
Discharge Rate (C): 30
Max Burst Discharge Rate (C): 60
Net Weight: 6.9g