?Application: Suitable for UDI U817 U818A V959 V222 V929 S032 RC drone, compatible with most RC vehicles, FPV drones, quadcopters, RC rowing competition models, remote-controlled engineering vehicles, and electric toy cars | ?Parameters: Battery Voltage: 3.7V; Capacity: 680mAh; Battery configuration: 1S;Dimensions: 68*18*8mm/2.68*0.71*0.31inch; Weight: 16g/0.56oz; Discharge Plug: JST-2P Plug; Charging Plug: JST-2P Plug. | ?More power: 2PCS 680mAh Lipo battery rechargeable pack is ready to deliver the power for you anytime,anywhere.RC battery pack delivers a discharge rate to push your RCequipment run time to the peak of its abilities | ?Charging indicator: When the charging cable is connected to the power and the battery is connected for charging, the red charging indicator light remains on and the red light goes off when fully charged | ?Package includes: 2X3.7V 680mAh LiPo battery, 2XUSB Charging Cable,1X Exquisite Packaging Box,1X User Manual. We adhere to the principle of customer first, and you can contact customer service as soon as you have any questions.