DeWALT® Battery Pack, Premium Rechargeable, Bare Tool, Series: XR®, Lithium-Ion Battery, 4 Ah Battery, 2 Ah Charge, For Use With: DeWALT® 20 V Power Tool, 3 in H x 7 in W x 7 in D

ITEM FEATURES:

• Premium XR® lithium-ion pack provides up to 33% more capacity than standard 20 V battery packs
• 3 LED fuel gauge system allows immediate feedback on state of charge
• No memory and virtually no self-discharge for maximum productivity and less downtime
• Weighs 1.42 lb allowing user maximum run time in a lightweight battery
• Maximum initial battery voltage (measured without a workload) is 20 V and nominal voltage is 18 V