DeWalt® 20V Max Premium XR Lithium-Ion Battery Pack
The 20V Max Premium XR Lithium-Ion Battery Pack outperforms every DeWalt® battery that came before it, and that’s saying a lot. Get long-lasting power and extended life with this 4Ah battery, weighing just 1.42 lbs. A built-in charge meter lets you know how much juice remains so you don't get caught powerless on a job site. Compatible with 20V Max lithium-ion chargers (not included).