Features:

• Delivers up to 2x more run time, up to 20% more power and up to 2x more battery life compared with other Lithium-Ion technologies and/or with previous Milwaukee® battery technology (Results depend on tool and application)
• REDLITHIUM-ION™ protection with Milwaukee® REDLINK™ digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations
• Individual cell monitoring ensures optimal charge and discharge for maximum life
• 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 runtime and battery life
• On-board battery fuel gauge helps the user to maximise his battery run-time efficiency
• Pack of two

Specification:

• Voltage (V) 18
• Battery pack capacity (Ah) 4.0