Milwaukee M18 18-Volt 5.0 Ah Lithium-Ion XC Extended Capacity Battery Pack with 6.0Ah and 8.0Ah Batteries (3-Pack)

The M18â„?REDLITHIUMâ„?XC5.0 Two Battery Pack delivers up to 2.5X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics, and performance providing users more work per charge and more work over pack life than any battery on the market. The MILWAUKEE® M18â„?REDLITHIUMâ„?HIGH OUTPUTâ„?XC8.0 Battery Pack and the M18â„?REDLITHIUMâ„?HIGH OUTPUTâ„?XC6.0 Battery Pack provides 50% more power and runs 50% cooler vs M18â„?REDLITHIUMâ„?XC battery packs. The optimized combination of size and increased power provides a great solution for the entire range of M18â„?products.