... lithium E. High cycle life RC Lipo Battery 40C 11.1V 5Ah for RC car, RC airplane 1. High discharge rate ... Product Application:1. RC toys battery, RC helicopter battery, Wireless transmitter battery, Wireless receiver battery, RC car battery, RC boat battery, RC airsoft gun battery, ... contain Mercury, No fire, No explosion, No leakage9) Very good and quick charge, capability can be charged to 90% ...