In charge. Take command of your cordless power tool with the 20-volt EcoSharp® lithium-ion battery charger, designed to work specifically with the 20-volt EcoSharp® lithium-ion battery (model iBAT20). When the battery indicator lights on your iBAT20 indicate diminished battery capacity, simply slide the battery pack into its dedicated iCHRG20 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 iCHRG20 charger safely charges the iBAT20 battery without any risk of battery pack damage. Energy Star certified, the iBAT20 battery and iCHRG20 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!