The BP511 is a high-performance ultra-compact and lightweight lithium-Ion rechargeable battery with a capacity of 1,400mAh (7.4v), it replaces the BP511, BP511A and BP512
Chemistry:
Lithium-Ion
Output Voltage:
7.4V
Capacity:
1400mAh
Dimensions (WxLxD):
38.1mm / 1.5 in. X 63.5mm / 2.5 in. X 20.32mm / 0.8 in.