... extremely long life for motive power applications, i.e. electric bicycles, electric tricycles, electric motocycles and other device require DC power source. FEATURES ... to prevent overcharge.APPLICATIONSElectric Bikes, Electric ScootersElectric Motorcycles, Electric TricyclesElectric Tools, i.e. electric sweeper, electric cooler/heater, etc.Other electric devices requires DC power supplyAPPLICABLE ...