The Electric Start battery technology allows you to skip pull starts with all current Electric Start capable handheld power equipment. Simply plug it into your handheld equipment and press the button to start up in seconds. It features a rechargeable 12 volt lithium ion battery (charger included) and produces 40 engine starts on a single charge. Compatible with all current Genuine Parts Electric Start capable handheld power equipment including string trimmers, leaf blowers, cultivators, pole saws, and wheeled edgers.