... LifePo4 battery pack,Lithiumion battery pack,LifePo4 battery charger,Lithiumion battery charger,smart Ni-mh battery charger, Lead acid battery ... technology to avoid battery overheating during fast charging, optimized for battery pack's cycle life.Red LED ... Customized outputSmart Charger SpecificationFOR 6-12V intelligent nimh/nicd battery packInput: AC100-240VOutput: 6-12V2000mAOutput Connector: USB ...