14.8V 3500mAh 4S 35C Fixed-wing Drones, FPV Drones,Off-road Toy Cars, Model Aircraft Lithium Batteries,T/XT60 Plug

Voltage Per Cell: 3.7V Max Voltage Per Cell: 4.2V Voltage Per Pack: 14.8V Max Voltage Per Pack: 16.8V Suggest Charge Rate:1C Upgrade Parts/Accessories: Grade A Grade Certificate: CE,ROHS,MSDS,UN38.3 Use For: RC Airplane Drone Car Helicopter Quadrotor Baot TankFPV Racing Drone8D ect. Application: RC Car / Boat / Airplane / Drone / FPV Model Buyer Reading: 1, Please charge full after received battery before use , don't overcharge, 1 piece show 4.2V is charge full .  It is best  choose charger with preventing overcharge, you can also buy B6 charger  2, Because the battery of shipping time is long, sometimes the battery voltage will automatic drop, there will be voltage difference between each battery cell , please use the B6 charger choosingLiPo STORAGEcharging mode, the voltage will be balanced 3, Battery full charge more than 48 hours but no use, please discharge to 3.85V, Otherwise it's easy to get gas and damage the battery 4, If long time don’t use battery, it should be tested every month and do a discharge. The voltage should be maintained between 3.8V and 3.9V when stored