Best Milwaukee 12ah Battery Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Milwaukee

New
Milwaukee M18 HB12 HIGH OUTPUTâ„ Slide Battery Pack 18V 12.0Ah Li-ion
Proven reliable Milwaukee technology

£276.90
Qinycon

New
12.0Ah Lithium-Ion Replacement for Milwaukee battery, Compatible with Milwaukee M18 18V tools 48-11-1820 48-11-185048-11
M-18 Battery Specification：Battery Type:Li-ion | Voltage:18V | Capacity: 12.0Ah/12000mah, Replacement for Milwaukee 18v

£39.99
Used
Milwaukee M18FB12 M18 12.0Ah Forge Red Lithium-Ion Battery
Like new very light use see photos for condition you get what you see thanks check my feedback on batterys all good 👍🏻

£167.10
Terarrell

New
2PC Replacement 12.0Ah for Milw M-18 Battery for Milw 18V Battery 48-11-1852 48-11-1820 48-11-1822 48-11-1840 48-11-1850
🔋Product Information:Capacity: 8.0Ah/8000mAh;Battery Type:Li-ion;Voltage: 18V.Package includes:2 x 8.0Ah Replacement ba

£79.99
New
18V 12.0Ah Battery for Milwaukee for M18 Li-Ion XC Extended Capacity 48-11-1860
Specifications: 1.Type:Rechargeable replacement battery 2.Battery Voltage : 18V/18VOLT 3.Capacity : 12.0Ah/ 8.0Ah/6.0Ah

£78.99
Milwaukee

New
Milwaukee M18 ONEFHIWF1D Fuel 18v Cordless Brushless 1'' Drive Impact Wrench 1 x 12ah Li-ion
Brand : Milwaukee

£1,099.00
Best Value
KGNGBEM

New
18V Batteries, Compatible for Milwaukee. M18 M18B6 18V XC 12Ah 9Ah Replacement Of Tool Batteries 48-11-1860(1PCS 12000mA
A. Provide excellent service. Let you choose with more peace of mind!

£34.00 £36.00
New
12.0AH Battery For Milwaukee M18 Li-Ion XC 12 Ah Extended Capacity 48-11-1860 UK
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. 1x 18V 12.0Ah Battery for Milwaukee M18 48-11-1860 Power Tools. Cap

£32.92
Milwaukee

New
Milwaukee Forge M18FB12 12amp Battery
Milwaukee Forge M18FB12 12amp Battery

£272.01
New
2X 8.0AH 12Ah 18V Extended Capacity Battery For Milwaukee M18 48-11-1860 NEW
For Milwaukee For M18 LITHIUM 6.0 extended capacity battery 48-11-1840. for Milwaukee For M18 LITHIUM Extended Capacity

£63.92
Qinycon

New
1×12000mAh Replacement for Milwaukee 18V Battery Compatible with Milwaukee M18 battery 48-11-1865 48-11-1850 48-11-1860
【M-18 Replacement Battery Specification】Battery Type:Li-ion | Voltage:18V | Capacity: 12.0Ah/12000mah,Replacement for Mi

£39.99
Qinycon

New
2 Pack 12000mAh M18 Battery for Milwaukee, Compatible with Milwaukee 18V Battery 48-11-1820 48-11-1850 48-11-1828 48-11-
🔋 Battery Specifications：This replacement for Milwaukee M18 battery features a high-performance Li-ion design, providin

£78.89
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

£65.92
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

£42.99
New
2Pack For Milwaukee M18 M18B5 M18B6 18v XC 12.0 Ah Li-ion Battery 48-11-1860 UK
M18 LITHIUM XC Extended Capacity Battery 48-11-1828. M18 Compact LITHIUM Battery 48-11-1815. M18 Compact LITHIUM Battery

£55.99
Milwaukee

New
Milwaukee M18HNRG-122 HNRG Battery, 18V, 12.0Ah
Voltage: 18V

£493.93
New
1X~2X 12Ah For Milwaukee For M18 18V 6Ah 8Ah Li-ion Battery 48-11-1860 / Charger
About US: We focus on designing and manufacturing varieties of Power Tool batteries with high quality and competitive pr

£29.99
New
12AH 18V Battery For Milwaukee for M18 Lithium Extended Capacity 8.0 48-11-1860
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

£45.95
New
BRAND NEW For Milwaukee M18 18 Volt 12.0Ah LITHIUM-ION High Output Battery 18V
For Milwaukee 18v M18 12.0Ah Li-ion LITHIUM-ION High Output Battery. For MILWAUKEE M18 Cordless LITHIUM-ION System Tools

£32.92
New
12Ah For Milwaukee For M18 18V Li-ion Battery Extended Capacity 48-11-1860 NEW
For Milwaukee For M18 LITHIUM 6.0 extended capacity battery 48-11-1840. for Milwaukee For M18 LITHIUM Extended Capacity

£32.92
New
2x 12.0Ah Battery For Milwaukee M18 18V Lithium XC Extended Capacity 48-11-1860
M18 LITHIUM XC Extended Capacity Battery 48-11-1828. M18 Compact LITHIUM Battery 48-11-1815. M18 Compact LITHIUM Battery

£55.88
New
18V For Milwaukee lithium Battery For M18 12.0Ah 48-11-1812 M18 HB12 48-11-1860
For MILWAUKEE M18 Cordless LITHIUM-ION System Tools. 1X For Milwaukee M18 12.0Ah 18V Li-ion Battery 48-11-1860. Compatib

£32.92
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

£55.99
New
Battery For Milwaukee for M18 18V Lithium 12.0AH Extended Capacity 48-11-1812 UK
For Milwaukee for M18 18V Lithium 12.0AH Extended Capacity Battery 48-11-1812 US. Model No.: for M18 LED. for M18 LITHIU

£29.99
New
12.0AH Battery For Milwaukee M18 18V Lithium-ion Extended Capacity Battery 12AH
For MILWAUKEE For M18 Cordless LITHIUM-ION System Tools. Battery Composition:Lithium-Ion. Charging the battery, the gree

£32.92

25 Milwaukee 12ah Battery deals are available from: Amazon, eBay stores, starting from £29.99.
The biggest discount we found is 6% on 18V Batteries, Compatible for Milwaukee. M18 M18B6 18V XC 12Ah 9Ah Replacement Of Tool Batteries 48-11-1860(1PCS 12000mAh) at Amazon.
The lowest price we found is £29.99 while the highest is £1,099.00.
Prices for the best Milwaukee 12ah Battery deals average at £130.88.
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 12ah Battery.