Best Milwaukee Tool Battery Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Milwaukee

New
Milwaukee M18B5 18V 5Ah Battery Pack of 2, 18 V, Red
With individual Cell Monitoring which ensures optimal charge and discharge for maximum life and discharge protection whi

£104.39
Milwaukee

Used
Milwaukee M18B5 18V 5Ah Battery Pack of 2, 18 V, Red
With individual Cell Monitoring which ensures optimal charge and discharge for maximum life and discharge protection whi

£96.29
Best Value
TOPBATT

New
2Pack 18V 5.0Ah Compatible for Milwaukee Battery 18V M18B5 48-11-1850 48-11-1852 48-11-1820 48-11-1828 48-11-10 XC Cordl
Capacity: 5.0Ah / Voltage: 18V/ Battery Type: Lithium-ion

£36.54 £42.99
Aicipow

New
2 Packs 12.0Ah Replacement for Milwaukee Battery M-18, Compatible with Milwaukee M18 Battery 48-11-1811, 48-11-1815, 48-
【Increased capacity】Our replacement for Milwaukee battery m18 12.0Ah is truly remarkable as it uses high capacity lithiu

£65.99
Powarobor

New
Powarobor 2 Pack M12 12V 6.0Ah Replacement Battery for Milwaukee M12 XC Cordless Tools,6000mAh High Capacity Lithium-ion
1：[HIGH CAPACITY] Battery Type: Lithium-ion | Voltage: 12V | Capacity: 6000mAh | Quantity: 2 Packs Replacement For Milwa

£35.99
Powarobor

Used
Powarobor 2 Pack M12 12V 6.0Ah Replacement Battery for Milwaukee M12 XC Cordless Tools,6000mAh High Capacity Lithium-ion
1：[HIGH CAPACITY] Battery Type: Lithium-ion | Voltage: 12V | Capacity: 6000mAh | Quantity: 2 Packs Replacement For Milwa

£28.79
Maxofpowr

New
2 X 5500mAh for Milwaukee M18 Battery, Replacement for Milwaukee 18V Battery Compatible with 48-11-1810 48-11-1820 48-11
【M18 Battery Specification】Voltage: 18V | Capacity: 5500mAh | Battery type: Lithium-Ion | Pack of 2 replacement battery

£45.99
Uionvot

New
8000mAh Replacement for Milwaukee M18 battery, 2 Pack 18V lithium ion power tool battery Compatible with Milwaukee M18 4
High Capacity 8000mAh: Battery Type: Li-ion | Voltage: 18V | Battery capacity: 8.0Ah | Replace for Milwaukee 18v battery

£54.99
30% Off
Uionvot

New
Replacement for Milwaukee 18v Battery, 2 Pack 5500mAh 18V for Milwaukee M18 Battery Compatible with 48-11-1840 48-11-182
Advanced Lithium Ion Battery Technology: Battery Type: Li-ion | Voltage: 18V | Battery capacity: 5.5Ah | Replace for Mil

£38.48 £54.99
Milwaukee

New
Milwaukee M18B5 18V 5.0Ah RedLithium-Ion Batteries (Twin Pack)
Milwaukee M18B5 18V 5.0Ah RedLithium-Ion Batteries (Twin Pack)

£122.00 £129.99

10 Milwaukee Tool Battery deals are available from: Amazon stores, starting from £28.79.
The biggest discount we found is 30% on Replacement for Milwaukee 18v Battery, 2 Pack 5500mAh 18V for Milwaukee M18 Battery Compatible with 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850, Lithium ion Cordless Tool Battery Packs at Amazon.
The lowest price we found is £28.79 while the highest is £122.00.
Prices for the best Milwaukee Tool Battery deals average at £62.95.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Milwaukee Tool Battery.