Best Dewalt Replacement Batteries 18v Deals Online in the UK (10 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
Bonadget

New
2X 18V DCB182 Replacement Battery for Dewalt Cordless Power Tools
🔋【Long-lasting Power】A large capacity, this is a perfect replacement for DeWalt's original 18V lithium-ion batteries, o

£33.79 £48.99
Best Value
Powarobor

New
Powarobor 18V 5.5Ah DCB184 Li-Ion Battery for Dewalt 18V Cordless Tools
1：[HIGH CAPACITY] Battery Type: Lithium-ion | Voltage: 18V | Capacity: 5500mAh , With a 5500mAh capacity, our replacemen

£22.39 £27.99
Amoresbat

New
2 Pack 5500mAh Replacement for Dewalt Battery 18V DCB184 DCB180 DCB181 DCB182 DCB200 DCB201 DCB204 Compatible with DCD/D
【Battery specifications】Voltage: 18V | Battery capacity: 5.0Ah/5000mAh | Battery type: Lithium-ion | Power: 90W Replacem

£36.42
15% Off
Maxofpowr

New
2 X 8000mAh for Dewalt 18V Battery, Replacement Battery for Dewalt 18 Volt
🔋【Upgrade High Capacity Battery】Battery type: Lithium-Ion || Voltage: 18V || Capacity: 8000mAh || Includes: 2 x battery

£30.67 £36.08
15% Off
TOPBATT

New
2 X 5000mAh compatible for Dewalt battery 18V compatible for Dewalt battery DCB183-XJ, DCB182-XJ, DCB184-XJ,DCB184B-XJ,
Compatible for Dewalt battery DCB183-XJ , DCB182-XJ, DCB184-XJ,DCB184B-XJ, DCB184P2-X

£31.44 £36.99
15% Off
GGiking

New
2X18V 8.0Ah DCB182 Replacement Battery for Dewalt 18V Battery XR
Replacement for Dewalt Battery: Battery type: lithium-ion || Voltage: 18V || Capacity: 8.0Ah/8000mAh || Quantity: 2 x re

£33.99 £39.99
15% Off
Amoresbat

New
2X 5.0Ah Replacement for Dewalt Battery 18V 5Ah +Charger DCB107
【Battery specifications】Voltage: 18V | Battery capacity: 5.0Ah/5000mAh | Battery type: Lithium-ion | Power: 90W Replacem

£53.45 £62.88
25% Off
Waitley

New
2-Pack 5Ah Li-ion Replacement Battery for Dewalt 18V DCB184 200 Tools
Type:Li-ion | Voltage:18V | Capacity: 5.0Ah,replacement for DCB184 battery

£35.20 £46.98
17% Off
Hamvolty

New
2X 18V 5.0Ah DCB182 Replacement for Dewalt Battery for Dewalt 18V XR Tools
🔋【Product Details】Capacity: 5000mAh| Voltage: 18V| Battery Type: Li-ion | Color: Yellow and Black |Brand New |Replaceme

£39.97 £47.99
23% Off
Hamvolty

New
2X 18V 6.0Ah DCB182 Replacement for Dewalt Battery for Dewalt 18V XR Tools
🔋【Product Details】Capacity: 6000mAh| Voltage: 18V| Battery Type: Li-ion | Color: Yellow and Black |Brand New |Replaceme

£37.96 £48.99

10 Dewalt Replacement Batteries 18v deals are available from: Amazon stores, starting from £22.39.
The biggest discount we found is 31% on 2X 18V DCB182 Replacement Battery for Dewalt Cordless Power Tools at Amazon.
The lowest price we found is £22.39 while the highest is £53.45.
Prices for the best Dewalt Replacement Batteries 18v deals average at £35.53.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Dewalt Replacement Batteries 18v.