EGO Power+ has the most advanced battery technology in the industry. Every tool in the EGO platform delivers or exceeds to power of gas- without the noise, fuss, or fumes. It’s the #1 rated cordless platform. The patented ARC Lithium&tm; technology makes the EGO POWER+ system the most advanced in the industry. You get the power of gas and longer run times no matter which EGO tool you use. The 56V ARC Lithium&tm; battery works with all EGO POWER+ tools. Select your tool, click in a battery, and get to work.