... .8.This kand of battery can used for starting power surces for vehicle, rc helicopter, RC models, RC hobby etc.9.Lithium polymer battery pack ... certificate10.discharging rate is 20C 1.high rate helicopter battery, rc model battery 2.long cycle life, rapid charge 3.OEM ... 4.one year warranty 5.battery of starting power suit for rc models: helicopter, boat, car, airplane, airsoft etc. high discharge rate ...