About the Milwaukee 48-11-1840 M18 REDLITHIUM XC 4.0 Extended Capacity Battery Pack
The Milwaukee 48-11-1840 is a M18 REDLITHIUM XC 4.0 Extended Capacity Battery Pack. The newest Milwaukee 18V Lithium-Ion Battery works on the M18 Series Cordless Tool System, and has 4.0 AMP hours of run-time. This genuine Milwaukee replacement battery powers over 40 Milwaukee M18 Cordless Tools, and it provides up to 2X more run-time, 20% more power, and twice the recharges than a standard Lithium-Ion battery. This REDLITHIUM XC 4.0 also delivers best-in-class performance in extreme job-site conditions. With Milwaukee durability built into each pack, this battery operates cooler and performs in climates below 0degF/-18degC with fade free power.