Milwaukee M12 4.0Ah Battery 12V M12B4

£ 39.95
In Stock

Delivery normally within 2 - 4 working days - Prices include VAT @ 20%

    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

    * Approximate charge time in minutes


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


    (1) M12B4 4.0Ah Battery

    Supplied in blister packaging