Milwaukee M12 4.0Ah Battery 12V M12B4

Milwaukee M12 batteries deliver up to 3x 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™ protection with REDLINK™ digital overload protection prevents users from damaging their cordless power tool investment in abusive situations.

• Individual cell monitoring ensures optimal charge and discharge for maximum life
• Integrated welded frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops
• Can be used in extreme temperatures down to -20 °C without compromising on runtime and battery life
• Discharge protection prevents cell damage from over-discharge
• Runtime can vary by tool, battery and application

See the full list of charging times below to find the right Milwaukee charger for you:

• C12 C: 130 minutes
• M12 C4: 130 minutes
• M12 TC: 525 minutes
• M12_18 AC: 165 minutes
• M12_18 C: 130 minutes
• M12_18 FC: 95 minutes
• M12_18 SC: 95 minutes

• Voltage: 12 V
• Battery pack capacity: 4.0 Ah
• Battery type: Li-ion
• Compatibility: All M12 tools
• Weight: 0.4 kg