The DeWalt Lithium-Ion battery pack delivers 66% more runtime than a standard 3.0Ah battery pack and is compatible with any XR tool of the same voltage. The Battery features an LED state of charge indicator which helps manage pack charging and a lightweight design that provides the user with upgraded 5Ah Power without increasing the overall size or weight. The Battery also has protection against overheat, overload and deep discharge conditions which increases battery life.