Snow Joe + Sun Joe iCHRG40 iON 40 V EcoSharp Lithium-Ion Charger Thermal, over-voltage, over-current circuit protection Charges iBAT40 battery completely in just 2.5 to 3 hours For use with all Snow Joe and Sun Joe cordless iON models Greener power - No gas, oil, tune-ups, pull-cords, or extension cords ETL approved