Never run out of power. Keep a spare StrikeMaster Lithium 40V Battery on hand to double your ice auger’s drilling capacity—great for group outings and frequent moves. This high-efficiency 40V, 5 amp-hour lithium ion battery fits your StrikeMaster Lithium 40V Ice Auger and provides amazing longevity. Its advanced Internal Battery Management System maintains full power to the end of the charge, with no fade-out, so you can keep drilling and reopening old holes with impunity. Features 4 LED charge status indicators for quick reference.