In charge. Take command of your cordless power tool with the 40V EcoSharp Li-Ion battery charger, designed to work specifically with the 40V EcoSharp Li-Ion battery (model iBAT40). When the battery indicator lights on your iBAT40 indicate diminished battery capacity, simply slide the battery pack into its dedicated iCHRG40 charger and power back up in just 2.5 to 3 hours for a complete charge. Equipped with thermal, over voltage and over-current circuit protection, the iCHRG40 charger safely charges the iBAT40 battery without any risk of battery pack damage. The iBAT40 battery and iCHRG40 charger provide an eco-friendly means to safely and reliably power all your Snow Joe and Sun Joe cordless iON tools. One battery, one charger - countless cordless possibilities.