Blomiky 2 Pack 7.4V 2700mAh and Charger for H ubsan H501S and H501S Pro RC Quadcopter Drone H501S Battery Black 2

Specifications: Compatible Model for H ubsan H501S X4 RC Quadcopter drone Type: Lithium Polymer (Li-Po) Battery Discharge Rate: 10C Capacity: 2700mAh Voltage: 7.4V Color: Black Battery size: 104 x 34 x 16mm / 4.1 x 1.38 x 0.63 Package include: 2 x batteries 1 x charger(Charger+ 1 Balance Charger), 1 x 7.4V USB Charge Cable