Milwaukee M18 5amp Red Lithium-Ion Chemical Resistance Battery

New housing material provides more protection against oils, solvents and greases. The new resistant housing increases product life and provides chemical resistance to oils and fluids. Delivers up to 2.5x more run time, up to 20% more power compared with other Lithium-Ion technologies and / or with previous MILWAUKEE® battery technology. (Results depend on tool and application). REDLITHIUM™ protection with REDLINK™digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations. Individual battery cell monitoring optimises tool run time and ensures long term pack durability. Durable metal frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops. Water protection routes water away from the electronics & out of the battery pack. Can be used in extreme temperatures down to -20 °C without compromising on run time and battery life. On-board battery fuel gauge helps the user to maximise his battery run time efficiency."