Charge your Snow Joe and Sun Joe iON cordless tools with ease using Snow Joes iON EcoSharp Lithium-Ion Battery. High-capacity cells deliver no-fade power for optimum performance. No memory effect means you can charge whenever you want without having to drain the battery or wait for a full charge before using. Fuel-gauge indicator lights allow you to monitor batterys charge while in use. Retains 65% of charge for six months when in storage. Energy-Star rated emitting zero emissions. Charges using the iCHRG40 charger (included). 2.6 lbs. Available: 4-Amp 4.0-Ah capacity provides 25-40 minutes of whisper-quiet run time. 5-Amp EcoSharp PRO. 5.0-Ah capacity provides up to 65 minutes of whisper-quiet run time. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Snow Blower Accessories.