Best Ryobi 18v Battery Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Gripkankg

New
2 Pack 8.0Ah P108 Replacement Battery for Ryobi 18V Battery Compatible for Ryobi One+ RB18L40 RB18L50 RB18L13 RB18L15 RB
【Battery Type】Type: Lithium-ion, Voltage: 18V, Capacity: 8000mAh, Quantity: 2 pieces. Replacement Battery compatible wit

£39.09 £45.99
Best Value
RYOBI

New
RYOBI RB1820C 18V ONE+ Lithium+ 2.0Ah Compact Battery
Powerful 2.0Ah Lithium+ battery gives more power, longer runtimes and better durability than previous Ryobi lithium tech

£36.25 £51.99
New
18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
1x 5.0AH Battery for RYOBI ONE+ 18Volt P108 RB18L50. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106

£15.19
15% Off
Bonadget

New
18V 6.0Ah Lithium Battery for ryobi P108 + P117 Charger Compatible with for Ryobi One+ Battery RB18L50 RB18L25 RB18L40 R
【Replacement and Use】Replacement for Ryobi ONE+ RB18L50 RB18L40 RB18L25 RB18L15 RB18L13 P108 P107 P122 P104 P105 P102 P1

£33.99 £39.99
New
1-4x 8.0Ah Battery For RYOBI P108 18V One Plus High Capacity LithiumIon Charger
FOR RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108 P190 P122 RB18L50 RB18L40 RB18

£74.99
Maxofpowr

New
8000mAh for Ryobi 18V Battery, 2 Pack Replacement for Ryobi One+ 18V Battery Compatible with P108 P102 P103 P104 P105 P1
[8000mAh High Capacity] Brand New | Battery Type:Lithium-ion | Capacity: 8000mAh | Voltage: 18V | Quantity: 2 pieces. Th

£39.99
RYOBI

New
Ryobi RB18L50 ONE+ Lithium+ 5.0Ah Battery, 18 V
More power, longer runtimes and increased durability

£68.00 £75.06
New
12Ah 8Ah 6Ah Battery For RYOBI 18V Battery / Charger For One+ Plus P108 RB18L50
About US: We focus on designing and manufacturing varieties of Power Tool batteries with high quality and competitive pr

£147.99
TOPBATT

New
2X 18V Compatible for Ryobi 5.0Ah Battery RB18L50 RB18L40 RB18L25 RB18L15 RB18L13 P108 P102 P103 P107 P104 P105 P122
Capacity: 5000mAh/5.0Ah / Voltage: 18V/ Wattage: 90W

£42.99
New
8AH 12Ah 18V Battery For Ryobi One Plus P108 Li-ion RB18L50 RB18L40 P104 Charger
·for RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108. FOR RYOBI 18V BPL-1815, BPL-

£59.99
36% Off
RYOBI

New
RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery
Powerful 4.0Ah Lithium+ battery gives more power, longer runtimes and better durability than previous Ryobi lithium tech

£51.24 £79.99
RYOBI

New
Ryobi - 1 One+ Lithium+ Battery 18V - 4Ah and 1 Fast Charger 2A - RC18120-140XG
18V ONE+ Concept: Power this model and all your DIY and gardening devices and tools with the same battery for over 200 t

£66.68 £71.50
New
2X 18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50
For RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103, P104, P105, P106, P107, P108. P107, P108. for Ryobi 12V MA

£28.38
CPY

New
5.0Ah Replacement for Ryobi 18V ONE + Battery P108 P102 P103 P104 P105 P107 P109 P122 Compatible with Ryobi 18V ONE + Co
⚡【EXTENDED RUN 5.0AH – Matches OEM Performance】Engineered to deliver the exact 5.0Ah capacity as the original 18V batter

£39.99
New
2X 8.0Ah Lithium-Ion Battery For Ryobi 18V Batteries P108 ONE+ Plus P107 RB18L50
For RYOBI P109, P102, P103, P104, P105, P106, P107, P108, RB18L50, BPL-1815, BPL-1820G, BPL-18151, BPL-1820, RB18L40, RB

£32.99
18% Off
Labtec

New
LabTEC RB18L50 Battery 18V 5000mAh Replacement for Ryobi 18V Battery BPL-1815 BPL-1820G BPL1820 BPL18151 P102 P103 Cordl
[Product Details]Battery type: Li-ion, Voltage: 18V, Capacity: 5.0Ah /5000 mAh.

£17.99 £21.99
New
2X~1X Battery For Ryobi 18V One+ Plus 12AH~8AH P108 Lithium RB18L50 RB18L40 P105
BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109. Ryobi 18V Lithium Battery: BPL-18

£63.89
New
18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
1x 5.0AH Battery for RYOBI ONE+ 18Volt P108 RB18L50. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106

£15.19
New
18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
1x 5.0AH Battery for RYOBI ONE+ 18Volt P108 RB18L50. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106

£15.19
New
2x 6.0Ah Lithium Battery For Ryobi 18V P108 ONE PLUS P107 P104 RB18L26 RB18L50
For RYOBI P109, P102, P103, P104, P105, P106, P107, P108, RB18L50, BPL-1815, BPL-1820G, BPL-18151, BPL-1820, RB18L40, RB

£28.99
New
2X 18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50
For RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103, P104, P105, P106, P107, P108. P107, P108. for Ryobi 12V MA

£28.38
New
2X 18V 8.0Ah Lithium-Ion Battery For Ryobi P108 ONE+ Plus P104 RB18L50 RB18L40
Replace 18V 8.0AH For Ryobi P108 One Plus Lithium Battery RB18L50 RB18L40 P104. 18V 8.0AH 9.0Ah Lithium Battery For Ryob

£34.99
New
18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
1x 5.0AH Battery for RYOBI ONE+ 18Volt P108 RB18L50. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106

£15.19
New
12.0/8.0Ah For RYOBI P108 18V One Plus High Capacity Lithium Battery /UK Charger
FOR RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108 P190 P122 RB18L50 RB18L40 RB18

£74.99
New
18V 9.0Ah Lithium Battery For Genuine Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
For RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103, P104, P105, P106, P107, P108. P107, P108. for RYOBI BPL-18

£20.69

25 Ryobi 18v Battery deals are available from: Amazon, eBay stores, starting from £15.19.
The biggest discount we found is 36% on RYOBI RB1840X 18V One Plus Lithium Plus 4.0Ah Compact Battery at Amazon.
The lowest price we found is £15.19 while the highest is £147.99.
Prices for the best Ryobi 18v Battery deals average at £43.73.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Ryobi 18v Battery.