Ditch the Gas. Keep the Power. Get power and performance in a cordless chainsaw powered by PWR CORE 40™ lithium technology. Industry-leading technology wraps each cell of the PWR CORE 40™ battery for longer run time and battery life. Power through tasks faster with tool-less chain tensioning and auto-lubrication and have peace of mind with the anti-kickback brake. Plus, your battery is ready to go, charging 0-30% in just 15 minutes with Auto PWR JUMP™. This battery chainsaw Kit includes a 2.5AH PWR CORE™ lithium battery and Auto PWR JUMP™ charger.