The 56V 10.0Ah power tool battery pack with Fuel Gauge delivers reliable, long-lasting power for all your EGO Power+ tools and chargers. Thanks to advanced ARC Lithium technology and a patented power management system, it stays cool and efficient during use. The built-in fuel gauge makes it easy to keep track of your remaining runtime, and with a quick 70-minute charge time using the 550W rapid charger, you can get back to work without delay. Weighing just under 10 pounds, it’s lightweight and portable—ideal for both professionals and DIYers. Built tough for years of dependable performance, this battery helps you power through any job. (Charger sold separately.)