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

Last Updated - 14/09/2026 Sort By:

Best Choice
RYOBI

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

£74.77 £79.95
25% Off
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

£38.99 £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

£18.93
Best Value
ZEERISA

New
ZEERISA 1 PACK 5.0Ah Li-ion 18V Battery Replacement for Ryobi Battery Compatible with RB18L40 RB18L50 RB18L25 RB18L13 P1
Product specifications：Capacity 5.0Ah Voltage 18V Battery type Li-ion

£17.99 £29.99
New
2 PACK 18V 8.0Ah Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50 P104
2X 8.0AH For Ryobi 18V Battery P108 Lithium Battery RB18L50 RB18L40 P104 18 Volt. RYOBI BPL-1815, BPL-1820G, BPL18151, B

£28.99
15% Off
Bonadget

New
2X 18V 5500mAh Replacement Battery for Ryobi One+ Battery Compatible with Ryobi RB18L50 P108 RB18L25 RB18L40 RB18L15 RB1
【Battery Type】Type: Li-ion Battery | Voltage: 18V | Capacity: 5500mAh/5.5Ah | Brand New | Replacement Battery for Ryobi

£39.09 £45.99
RYOBI

New
Ryobi 5133002305 Li-Ion Battery, 18 V
18 V battery voltage, capacity: 5.0 Ah.

£74.21
New
2X 18V 8.0Ah Genuine Lithium Battery For Ryobi P108 ONE+ Plus RB18L40 RB18L50
2X 8.0AH For Ryobi 18V Battery P108 Lithium Battery RB18L50 RB18L40 P104 18 Volt. RYOBI BPL-1815, BPL-1820G, BPL18151, B

£28.99
14% 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

£68.95 £79.99
New
2X For Ryobi One+ Plus P108 9.0AH 6.0AH Battery 18V Lithium RB18L50 RB18L40 P105
BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109. RYOBI ONE+ 18-Volt Battery. RYOBI

£20.59
43% Off
ZEERISA

New
ZEERISA 5.0Ah Li-ion 18V Battery Replacement for Ryobi Battery Compatible with RB18L40 RB18L50 RB18L25 RB18L13 P108 P107
Product specifications：Capacity 5.0Ah Voltage 18V Battery type Li-ion Universal Fit Easy to Use Universal compatibility

£25.99 £45.99
15% Off
TOPBATT

New
one piece 18V compatible for Ryobi 5.5Ah Battery RB18L13, RB18L15, RB18L20, RB18L25, RB1840X, RB1840T, RB18L50
Capacity: 5500mAh/5.5Ah / Voltage: 18V/ Wattage: 99W

£22.08 £25.99
New
2x 5.0Ah 18V Genuine Battery For Ryobi One Plus P108 Li-ion RB18L50 RB18L40 UK
5000mAh Battery For Ryobi P108. For RYOBI ONE+ 18 Volt Cordless Drill Power Tool. Do not put battery into water and fire

£36.93
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
5.0Ah/12.0Ah For Ryobi 18V One Plus P108 Li-ion RB18L50 RB18L40 Battery/Charger
For RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103, P104, P105, P106, P107, P108. P107, P108. for Ryobi 12V MA

£147.98
15% Off
TOPBATT

New
TOPBATT 2 X 18V 8000mAh compatible for Ryobi 8.0Ah Battery RB18L13, RB18L15, RB18L20, RB18L25, RB1840X, RB1840T, RB18L50
Capacity: 8000mAh/8.0Ah / Voltage: 18V/ Wattage: 144W

£36.52 £42.99
New
6AH 8AH 12Ah 18V Battery For Ryobi ONE + P108 RB18L50 Li-ion Batteries / Charger
Replace 18V 8.0AH For Ryobi P108 One Plus Lithium Battery RB18L50 RB18L40 P104. 2X 18V 8.0Ah Lithium-Ion Battery For Ryo

£63.89
New
2X~1X Battery For Ryobi 18V One+ Plus 12AH 8AH P108 Li-ion RB18L50 RB18L40 P107
BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109. Ryobi 18V Lithium Battery: BPL-18

£78.99
New
8AH 12AH For Ryobi One+ Plus 18V Battery P108 Li-ion RB18L50 RB18L40 /UK Charger
BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109. Ryobi 18V Lithium Battery: BPL-18

£63.99
New
18V 5.0Ah Genuine Lithium Battery For Ryobi P108 ONE Plus RB18L40 RB18L50 P104
1x 5000mAh Battery For Ryobi P108. BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107. For RYOBI

£18.93
New
Replace 18V 8.0AH For Ryobi P108 One Plus Lithium Battery RB18L50 RB18L40 P104
2X 18V 8.0Ah Lithium-Ion Battery For Ryobi P108 ONE+ Plus P104 RB18L50 RB18L40. For Ryobi 18V One Plus 3.0Ah Lithium Bat

£19.89
New
Ryobi RB1820C 18V ONE+™ 2.0AH Lithium+ Compact Battery With Charge Indicator NEW
Ryobi RB1820C 18V ONE+™ 2.0AH Lithium+ Compact Battery. Ideal for DIYers and hobbyists who want to power their first Ryo

£34.99
New
12Ah 8Ah Battery & Charger For RYOBI 18V One+ Plus P108 RB18L50 RB18L40 6Ah P104
About US: We focus on designing and manufacturing varieties of Power Tool batteries with high quality and competitive pr

£147.99
New
8Ah Battery For RYOBI P108 18V One+Plus RB18L50 Lithium-Ion RB18L20 RB18L40 New
1X 8.0AH For Ryobi 18V Battery P108 Lithium Battery RB18L50 RB18L40 P104 18 Volt. RYOBI BPL-1815, BPL-1820G, BPL18151, B

£19.89
New
8-12AH 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. P107, P108. for RYOBI BPL-18

£30.99

25 Ryobi 18v Battery deals are available from: Amazon, eBay stores, starting from £17.99.
The biggest discount we found is 43% on ZEERISA 5.0Ah Li-ion 18V Battery Replacement for Ryobi Battery Compatible with RB18L40 RB18L50 RB18L25 RB18L13 P108 P107 P122 P104 P105 P102 P103 Compatible cordless power tools 2PACK at Amazon.
The lowest price we found is £17.99 while the highest is £147.99.
Prices for the best Ryobi 18v Battery deals average at £48.02.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Ryobi 18v Battery.