Switch to the V18™ Lithium-Ion for upto 50% more runtime than NiCd batteries. Lighter than NiCd batteries, the V18 Lithium-Ion battery keeps you working longer, with no memory effect. Milwaukee® unique Lithium-Ion technology helps ensure that optimal battery life and runtime are achieved, while protecting the battery and tool during the toughest jobsite applications. This 3 Ah slide-style battery offers consistent fade-free power until the end of discharge, even in cold weather conditions. Pulses let you know when a quick recharge is needed with Milwaukee® universal charger.