Milwaukee® 48-11-0490 Replacement Battery, 3 Ah Li-Ion Battery, 4 V DC Charge, For Use With Milwaukee 4 V Cordless Tool

The 3.0 amp-hour capacity of the 4-Volt Lithium-Ion Battery provides superior runtime and long life. The 4-Volt battery offers longer performance than NiCad batteries for less interruption on the jobsite and no memory effect. Milwaukee's unique lithium-ion technology helps ensure that optimal battery life and runtime are achieved, while protecting the battery and cordless power tools during the toughest jobsite applications. This slide-style battery offers consistent fade-free power until the end of discharge.