The Milwaukee 48-11-1813 M18 REDLITHIUM HIGH OUTPUT HD12.0 Battery Pack delivers the most power and runtime in the M18 system, with 12 amp-hours of capacity for the most demanding applications. The REDLITHIUM cell design provides more recharge cycles than standard lithium-ion packs, and the supercharger capability reaches 80% charge in just 35 minutes. The housing is treated with an ingress coating and resists oils, greases, and solvents to survive tough jobsite conditions.

• 12.0Ah capacity for maximum runtime in demanding applications
• Compatible with all Milwaukee M18 tools and chargers
• Supercharges to 80% in 35 minutes with compatible rapid charger
• Ingress coating on cells for increased protection against moisture
• Housing resists oils, greases, and solvents on the jobsite
• Enhanced onboard fuel gauge for accurate charge state readout
• REDLITHIUM technology delivers longer life and more recharge cycles