1/4

Product image

Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

MILM18B5X3

We aim to dispatch within 3-5 working days. Free delivery for UK mainland orders over £100.
Flexible Credit Find out more

Clearpay logoKlarna logoV12 logo

Top Features:

    Description

    Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

    The Milwaukee M18B5 18V 5.0Ah Battery delivers 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).

    M18B5 Features:

    • REDLITHIUM™ protection with 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 maximize his battery run-time efficiency

    M18B5 Specification:

    • Charge Time M12-18 AC Charger: 100 min
    • Charge Time M12-18 C Charger: 100 min
    • Charge Time M12-18 FC Charger: 59 min
    • Charge Time M12-18 SC Charger: 59 min
    • Charge Time M1418C6 Charger: 100 min
    • Charge Time M18 DFC Charger: 59 min
    • System: M18™
    • Battery Pack Capacity (Ah): 5.0
    • Battery Type: Li-ion
    • Voltage (V): 18
    • Weight (KG): 0.7

    What is included:

    • 3x M18B5 18V 5.0Ah Redlithium-Ion Slide Batteries
    See Full Description

    Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

    MILM18B5X3

    205.77 148.15 Sale
    £205.77

    You Save £57.62

    £148.15
    inc VAT
    £123.46
      ex.VAT
    Qty:
    Adding to basket… The item has been added
    We aim to dispatch within 3-5 working days.
    Free delivery for UK mainland orders over £100.
    Flexible Credit Find out more

    Clearpay logoKlarna logoV12 logo

    You might also like

    Product Description

    Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

    The Milwaukee M18B5 18V 5.0Ah Battery delivers 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).

    M18B5 Features:

    • REDLITHIUM™ protection with 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 maximize his battery run-time efficiency

    M18B5 Specification:

    • Charge Time M12-18 AC Charger: 100 min
    • Charge Time M12-18 C Charger: 100 min
    • Charge Time M12-18 FC Charger: 59 min
    • Charge Time M12-18 SC Charger: 59 min
    • Charge Time M1418C6 Charger: 100 min
    • Charge Time M18 DFC Charger: 59 min
    • System: M18™
    • Battery Pack Capacity (Ah): 5.0
    • Battery Type: Li-ion
    • Voltage (V): 18
    • Weight (KG): 0.7

    What is included:

    • 3x M18B5 18V 5.0Ah Redlithium-Ion Slide Batteries

    Specification

    pdp:https://store-hczpll0y.mybigcommerce.com/content/Thumbnails/Redemptions/Milwaukee_M18Offer_2_PDP.webp
    pdp_link:https://www.toolden.co.uk/tool-brands/milwaukee/
    promo-box:https://cdn11.bigcommerce.com/s-hczpll0y/images/stencil/original/image-manager/toolden-blankimage.png
    brand-name-xt:https://cdn11.bigcommerce.com/s-hczpll0y/images/stencil/320w/image-manager/milwaukee-authorised-distributor-logo-sticker-landscape.jpg?t=1707395523
    brand-link-xt:https://www.toolden.co.uk/tool-brands/milwaukee/
    Country of Origin:United Kingdom
    Voltage:18V
    Battery Capacity:5.0Ah
    promo_image:https://store-hczpll0y.mybigcommerce.com/product_images/Mil_Free5ahBatt_1200-100%20%281%29.webp
    promo_description:Spend £500 (Inc. VAT) on any Milwaukee M18 Tool, Storage, Clothing or Accessories and enter code FREEM18B5 at checkout.
    promo_claim:Enter code FREEM18B5 at checkout when you reach the qualifying spend and your FREE battery will automatically be added at checkout.
    promo_valid:Ends 31st August 2026 or while stocks last.
    promo_btn_link:https://www.toolden.co.uk/tool-brands/milwaukee/
    promo_terms:https://www.toolden.co.uk/promotions-terms-conditions/

    Frequently Asked Questions

    Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

    The Milwaukee M18B5 18V 5.0Ah Battery delivers 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).

    M18B5 Features:

    • REDLITHIUM™ protection with 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 maximize his battery run-time efficiency

    M18B5 Specification:

    • Charge Time M12-18 AC Charger: 100 min
    • Charge Time M12-18 C Charger: 100 min
    • Charge Time M12-18 FC Charger: 59 min
    • Charge Time M12-18 SC Charger: 59 min
    • Charge Time M1418C6 Charger: 100 min
    • Charge Time M18 DFC Charger: 59 min
    • System: M18™
    • Battery Pack Capacity (Ah): 5.0
    • Battery Type: Li-ion
    • Voltage (V): 18
    • Weight (KG): 0.7

    What is included:

    • 3x M18B5 18V 5.0Ah Redlithium-Ion Slide Batteries
      pdp:https://store-hczpll0y.mybigcommerce.com/content/Thumbnails/Redemptions/Milwaukee_M18Offer_2_PDP.webp
      pdp_link:https://www.toolden.co.uk/tool-brands/milwaukee/
      promo-box:https://cdn11.bigcommerce.com/s-hczpll0y/images/stencil/original/image-manager/toolden-blankimage.png
      brand-name-xt:https://cdn11.bigcommerce.com/s-hczpll0y/images/stencil/320w/image-manager/milwaukee-authorised-distributor-logo-sticker-landscape.jpg?t=1707395523
      brand-link-xt:https://www.toolden.co.uk/tool-brands/milwaukee/
      Country of Origin:United Kingdom
      Voltage:18V
      Battery Capacity:5.0Ah
      promo_image:https://store-hczpll0y.mybigcommerce.com/product_images/Mil_Free5ahBatt_1200-100%20%281%29.webp
      promo_description:Spend £500 (Inc. VAT) on any Milwaukee M18 Tool, Storage, Clothing or Accessories and enter code FREEM18B5 at checkout.
      promo_claim:Enter code FREEM18B5 at checkout when you reach the qualifying spend and your FREE battery will automatically be added at checkout.
      promo_valid:Ends 31st August 2026 or while stocks last.
      promo_btn_link:https://www.toolden.co.uk/tool-brands/milwaukee/
      promo_terms:https://www.toolden.co.uk/promotions-terms-conditions/

      Toolden is a Milwaukee Authorised Distributor. As an authorised distributor we strive to offer the best aftercare experience and make sure our customers get access to professional advice and full warranty benefits. For full warranty details, please click the link below.

      More Info

      V12 finance options available on applicable baskets over £280

      Not right? Try one of these instead

      Promotion:

      Spend £500 (Inc. VAT) on any Milwaukee M18 Tool, Storage, Clothing or Accessories and enter code FREEM18B5 at checkout.

      How To Claim:

      Enter code FREEM18B5 at checkout when you reach the qualifying spend and your FREE battery will automatically be added at checkout.

      Offer Valid:

      Ends 31st August 2026 or while stocks last.

      View All Eligible Products

      Terms & Conditions:

      To read the terms & conditions, please visit here.

      Adding to basket… The item has been added
      Milwaukee M18B5

      Milwaukee M18 B5 18V 5.0Ah Redlithium-Ion Slide Battery (3 Pack)

      MILM18B5X3

      £205.77
      £148.15
      inc VAT
      £123.46
        ex.VAT
      (You save £57.62 )
      Adding to basket… The item has been added
      Buy Now