EGO Power+ BA2800T 56-Volt 5.0 Ah Battery with Upgraded Fuel Gauge

The 5.0Ah ARC Lithium™ Battery is now equipped with an upgraded fuel gauge. The new built-in indicator lights lets you see how much run time you have left. The ARC Lithium™ battery technology is the industry's most advanced; equipped with patented Keep Cool Cell Technology which keeps the cells cool and prolongs the life of the battery.