The 20V MAX XR POWERSTACK 5Ah battery delivers 50% more power and a longer lifespan than DCB205 battery. Engineered with pouch cell technology, the best performing 20V MAX 5Ah battery powers through tough jobs, day in and day out. XR POWERSTACK batteries are compatible with 20V MAX tools. Compact Size - Work in tight spaces with an ergonomic design that enhances maneuverability without sacrificing power. Resists Wear-And-Tear - Take on the elements with a durable, overmolded base designed to provide a high level of impact resistance. State-Of-Charge - Get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions. Part Of The Best Performing Line Of 20V MAX Batteries - Innovative battery technologies designed to deliver certainty for the world's toughest pros.