Replacement battery fits 49 DeWalt compatible models. Specifications: 4000mAh, 20.0V, Li-ion. Compatible with: DCD740, DCD740B, DCD780, DCD780B, DCD780C2, DCD780L2 and 43 more compatible models. Replaces: DeWalt DCB182, DeWalt DCB183, DeWalt DCB184, Klein Tools BAT207T44H, Klein Tools BAT207T24H, Klein Tools BAT20GD1 and 11 more. DeWalt replacement battery designed for Power Tools devices.