Milwaukee M18B4 4.0Ah Red Lithium-Ion Battery

£ 42.95
Out of Stock

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

    Milwaukee M18 batteries deliver up to 2.5x 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
    • Durable metal 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
    • Water protection routes water away from the electronics & out of the battery pack
    • On-board battery fuel gauge helps the user to maximize his battery run-time efficiency
    • Runtime can vary by tool, battery and application


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

    • M12_18 AC: 80 minutes
    • M12_18 C: 80 minutes
    • M12_18 FC: 52 minutes
    • M12_18 SC: 52 minutes
    • M1418C6: 80 minutes
    • M18 DFC: 52 minutes

    * Approximate charge time in minutes


    • Voltage: 18 V
    • Battery pack capacity: 4.0 Ah
    • Battery type: Li-ion
    • Compatibility: All M18 tools
    • Weight: 0.7 kg


    (1) M18B4 4.0Ah Battery

    Supplied in blister packaging

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