20V MAX XR Powerpack 4.0 AMP Battery 2-Pack

The 20V MAX XR powerpack 4ah battery deliver 50% more power and a longer lifespan. Engineered with tables cell technology, our best performing 20V MAX 4ah battery. Powers through tough jobs, day in and day out. XR powerpack batteries are a part of our best performing line of 20V MAX batteries and are compatible with 20V MAX tools.