Professionlly Custom Battery Pack 18650 21700 Drone Battery

                                      Product Description   Brand Name Phenyee Electric Energy 172.8 Wh Battery Size 21700 Place of Origin GUANGDONG Weight 72g The charging ratio 100% The discharge rate 100% Product name INR21700 P42A Nominal Voltage 3.6V~3.7V Nominal Capacity 4200mAh Charge current 4,200mA Max Charge Current 8,400mA Max discharge current 45A Discharge cut-off voltage 2.65V Cell Dimension Height : Max. 70 mm, Diameter: Max. 21.4 mm weight 50g