The ION 40V Lithium Battery gives ice anglers dependable, rechargeable power to keep a compatible electric ice auger ready all day while chasing walleye, perch, crappie, pike, and lake trout. This 4 Amp-Hour lithium-ion battery delivers 40V max power for drilling holes during early-morning setups, frequent moves, and long hardwater sessions. A push-button battery indicator makes it easy to check the remaining charge before heading across the lake or drilling the next set of holes, helping anglers manage battery life and stay focused on fishing.4 Amp-Hour battery capacity40V max powerRechargeable lithium-ion batteryPush-button charge level indicatorCompatible with:Gen 1 ION, ION X, ION R1Gen 3 ION Alpha, ION Alpha Plus, ION Alpha ProManufacturer's three-year limited warranty