Best 18v 5ah Dewalt Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
DEWALT

New
DEWALT 5AH Battery 18V XR, Li-Ion, DCB184-XJ
Compatible with all DEWALT 18V XR Li-Ion tools for efficiency, versatility and faster applications

£49.95
Best Value
TOPBATT

New
TOPBATT 2pcs 5000mAh Compatible for Dewalt battery 18V + 1pcs 10.8~20V 3A DCB107 for Dewalt battery charger with LED ind
【Battery information】: Voltage: 18V, Capacity: 5.0Ah / 5000 mAh, Power: 90 Wh, Battery type: Lithium-Ion, One replacemen

£50.53 £69.99
DEWALT

New
Dewalt DCB184-XJ XR Lithium-Ion Battery, 5Ah, 18V
Compatible with all DEWALT XR Li-Ion 18V Tools

£55.61
Bonadget

New
2X 18V 5.5Ah/5500mAh DCB182 DCB200 18V/20V Li-Ion + 4A Charger replacement battery y for Dewalt 18V XR DCB182 DCB184 DCB
【Product Details】100% Brand New | Voltage: 18V/20V MAX| Battery Type: Li-ion | Color: Black & Yellow

£59.99
DEWALT

New
DEWALT Battery Starter Kit DCB184P2-XJ 18 Volt / 2 Pieces 5Ah Batteries
Robust and powerful Li-Ion sliding batteries with 18 V / 5 Ah

£138.89
22% Off
BATTOOL

New
2x 5.0Ah Batteries and 4A Charger Replacement for Dewalt 18V Battery DCB184 DCB200 DCB180 DCB182 DCB101 DCB107 DCB112 DC
🔋[Specification]Replacement for Dewalt Battery: Battery type: lithium-ion || Voltage: 18V || Capacity: 5.0Ah/5000mAh ||

£53.99 £68.99
15% Off
Hamvolty

New
18V 5.0Ah/5000mAh DCB182 Replacement for Dewalt Battery+ 4A Charger Compatible with Dewalt Battery 18V XR DCB182 DCB184
🔋【Product Details】Capacity: 5000mAh| Voltage: 18V| Battery Type: Li-ion | Color: Yellow and Black |Brand New |Replaceme

£39.09 £45.99
24% Off
Bonadget

New
2X 18V 5.0Ah replacement for 18V XR DCB182 DCB184 DCB200 DCB184 DCB101 DCB107 DCB112 DCB105 DCB115 DCB203 battery for po
🔋【Product Details】100% Brand New | Voltage: 18V MAX| Battery Type: Li-ion | Color: Black & Yellow

£33.21 £43.98
DEWALT

New
DeWalt - Pack of 2 XR 18V 5Ah Li-Ion Batteries + Charger - DCB1104P2-QW
DCB1104 charges all DeWalt XR batteries 10.8V/12V/14.4V/18V Li-Ion

£143.35
Dosctt

New
2 Pack Compatible for Dewalt battery 18V 5Ah DCB184 DCB182 DCB181 DCB180 DCB201 DCB200 DCB204 with LED Indicator
Battery Type: Li-ion | Voltage: 18V | Capacity: 5000mAh | Power: 90 Watt | Compatible Batteries for 18V Battery

£44.99

10 18v 5ah Dewalt deals are available from: Amazon stores, starting from £33.21.
The biggest discount we found is 28% on TOPBATT 2pcs 5000mAh Compatible for Dewalt battery 18V + 1pcs 10.8~20V 3A DCB107 for Dewalt battery charger with LED indicator at Amazon.
The lowest price we found is £33.21 while the highest is £143.35.
Prices for the best 18v 5ah Dewalt deals average at £66.96.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 18v 5ah Dewalt.