The 4.0Ah 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.

  • Upgraded fuel gauge to show how much run time is remaining – 20% increments

  • Patented power management system to protect your battery and enhance the life

  • Charges in 30 minutes with the Rapid Charger

  • Charges in 70 minutes with the EGO POWER+ standard charger

  • Compatible with all EGO tools

  • ARC Lithium™: Industry’s most advanced battery technology

  • 3-Year Limited Warranty