The Yard Force 60-Volt 2.5 Ah Lithium-Ion XTRA Battery with Fuel Gauge provides the power, torque, and runtime needed to power all of your Yard Force YF60vRX tools. The advanced cell design prevents drop-off in power and provides industry-leading power and run-time. Built-in LED fuel gauge indicators to give you an instant check of remaining power with the push of a button. Yard Force innovative intelligent communication with all tools and chargers provides efficient power management and faster charging. The YF60vRX Lithium-Ion product group produces the power, torque, and runtime of gas-powered products without the mess, smell, maintenance, and hassle of a gas engine.