Best Milwaukee Battery M18 Deals Online in the UK (25 Deals Found)

Last Updated - 02/05/2026 Sort By:

Best Choice
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

£36.33 £52.99
Milwaukee

New
M18 B5 REDLITHIUM-ION™ Slide Battery Pack 18V 5.0Ah Li-ion, Black
M18 B5 REDLITHIUM-ION Slide Battery Pack 18V 5.0Ah Li-ion

£52.95
New
2X 18V 5.0Ah Genuine Battery for Milwaukee M18 48-11-1860 48-11-1850 48-11-1828
M18, 48-59-1812, 48-59-1808, 48-59-1806, 48-59-1807, 48-59-1810. Battery Type: Li-Ion. Do not expose the battery to wate

£30.49
Milwaukee

Used
M18 B5 REDLITHIUM-ION™ Slide Battery Pack 18V 5.0Ah Li-ion, Black
M18 B5 REDLITHIUM-ION Slide Battery Pack 18V 5.0Ah Li-ion

£47.65
New
2x 8.0AH Battery For Milwaukee For M18 Extended Capacity 18V Lithium 48-11-1860
2x 8.0Ah Lithium Ion Battery. Battery Specifications Battery Composition:Lithium-Ion. Compatible Lithium-Ion Battery mod

£33.29
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

£91.99
Best Value
Milwaukee

New
Milwaukee M18B4 4.0Ah Lithium-Ion Battery - Red
Fuel gauge displays remaining charge

£44.75
New
12AH 8.0Ah 18V Battery For Milwaukee for M18 Li-ion Extended Capacity 48-11-1860
For Milwaukee For M18 LITHIUM 6.0 extended capacity battery 48-11-1840. for Milwaukee For M18 LITHIUM Extended Capacity

£16.99
23% Off
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

£39.99 £51.99
New
18V 6.0Ah Li-ion Battery for Milwaukee M18 48-11-1828 48-11-1850 48-11-1860 1852
Features: Battery Voltage: 18V | Battery Capacity: 6000mAh / 6.0Ah | Battery Type: Lithium-Ion Compatible with Milwaukee

£26.99
Milwaukee

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

£129.99
Labtec

New
LabTEC 2 Packs 18V 5500mAh Lithium Battery Replacement for Milwaukee 18V Battery for M18 48-11-1840 48-11-1828 48-11-182
[Product Details] Battery type: Li-ion, Voltage: 18V, Capacity: 5.5Ah /5500 mAh.

£41.99
New
2X Battery For Milwaukee M18 5.0 AH 18V Extended Capacity 48-11-1860/Charger
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. 18V Battery for Milwaukee M18 48-11-1860 Power Tools. Capacity :5.0

£35.92
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

£38.47
New
2X *TWIN PACK* 18v 5.0Ah Li-ion Batteries - Genuine FOR Milwaukee M18B5 Uk Stock
2X 18V 5.0Ah Battery for Milwaukee M18 48-11-1850 Power Tools. Compatible Band: For MILWAUKEE. For Milwaukee 48-11-1811,

£30.92
Waitley

New
P0WER ELEKTR0 5.0Ah Lithium-Ion Battery Compatible with Milwaukee M18 18V tools 48-11-1820 48-11-185048-11-1828 48-11-10
Type:Li-ion | Voltage:18V | Capacity: 5.0Ah/5000mah,Replacement battery for M18

£29.99
New
2x 5.0Ah Battery For Milwaukee M18 18V Lithium XC Extended Capacity 48-11-1860
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. 2X 18V 5.0Ah Battery for Milwaukee M18 48-11-1850 Power Tools. Comp

£30.92
New
2 X For Milwaukee M18 12.0AH 18V Extended Capacity Battery /Charger 48-11-1860
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. Battery Capacity: 6000/8000/120000mAh. Battery Type: Lithium lon. C

£73.89
Used
Milwaukee M18B5 18V 5.0Ah Li-Ion RedLithium Battery Genuine
The Milwaukee M18B5 18V 5.0Ah Li-Ion RedLithium Battery is a high-quality power tool accessory designed for DIY enthusia

£42.30
New
12.0Ah 18V Battery for Milwaukee M18 Li-Ion Extended Capacity 48-11-1860 8.0AH
For M18 Cordless LITHIUM-ION System Tools. 18V battery: 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-1

£88.89
New
2X For Milwaukee M18 12 AH 18V Extended Capacity Battery XC 48-11-1860 /Charger
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. Compatible Band: For MILWAUKEE. For Milwaukee 48-11-1811, 48-11-181

£70.95
New
2X Battery For Milwaukee for M18 18V Extended Capacity Lithium 8.0 AH 48-11-1860
2X For Milwaukee for M18 18V Extended Capacity Battery Lithium 8.0 AH 48-11-1860. - Perfect Compatibility: compatible wi

£32.92
New
2X8.0Ah For Genuine Milwaukee M18B5 18V High Capacity Li-ion Battery 48-11-1850
Battery Capacity Lights: 25%, 50%, 75%, 100%. Capacity: 8000mAh/8.0Ah. Let the battery cool down 10-20 minutes before ch

£32.92
New
Genuine Milwaukee M18B5 5.0ah Red Lithium-ion Battery - Brand New
The Milwaukee M18B5 5.0ah Red Lithium-ion Battery is a high-quality power tool accessory designed for DIY enthusiasts an

£45.00
New
2x 18V 9.0Ah Li-ion Battery for Milwaukee M18 48-11-1828 48-11-1850 48-11-1860
Features: Battery Voltage: 18V | Battery Capacity: 9000mAh / 9.0Ah | Battery Type: Lithium-Ion Compatible with Milwaukee

£82.99

25 Milwaukee Battery M18 deals are available from: Amazon, eBay stores, starting from £16.99.
The biggest discount we found is 31% on 8000mAh Replacement for Milwaukee M18 battery, 2 Pack 18V lithium ion power tool battery Compatible with Milwaukee M18 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 at Amazon.
The lowest price we found is £16.99 while the highest is £129.99.
Prices for the best Milwaukee Battery M18 deals average at £49.18.
Last updated on May 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Milwaukee Battery M18.