Milwaukee M18 Battery 4.0Ah

With a Milwaukee M18 REDLITHIUM™ 4.0Ah battery, you’ll get up to 2.5x more run time, up to 20% more power and up to 2x more battery life compared with previous li-ion models.
Its durable metal frame and rubber overmold work alongside shock responsive separators to provide extra protection against vibrations, bumps and drops – this increases its toughness and helps to prevent pack failure. Individual cell monitoring ensures optimal charge and discharge to maximise the battery’s lifespan, while an on-board gauge keeps you fully informed of its state of charge.
This powerful and high-performance battery pack is compatible with all Milwaukee M18™ cordless power tools – it will keep you working for even longer between charges or pack swaps, reduce your downtime and get the job done quicker.
• More run-time, extra power and longer battery life
• Individual cell monitoring ensures optimal charge and discharge
• Durable internal metal frame and rubber overmold
• Robust design prevents pack failure from excessive vibrations or drops
• On-board battery fuel gauge for maximum efficiency
• Compatible with all Milwaukee M18™ cordless power tools

Other Milwaukee M18™ Batteries & Chargers
• Milwaukee M18 REDLITHIUM™ 5.0Ah 31200
• Milwaukee M18 REDLITHIUM™ 5.5Ah High Output 20939
• Milwaukee M12-M18™ Fast Charger 18266
• Milwaukee M18™ Multi Bay Charger 79644