£66.58

About as cheap as it gets — within 5% of the all-time low it hit 3 months ago.

£67 today · all-time low £64 (Jul 2026) · usually the usual

RYOBI RB1840X 18V Lithium Plus 4.0Ah Battery - ONE Plus

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 20 days · 20 data points (no recent data)

Historical
Generating forecast…
£67.97 £63.59 £64.55 £65.50 £66.46 £67.41 £68.37 19 July 2026 23 July 2026 28 July 2026 02 August 2026 07 August 2026
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Black, RB1840X

Price data last checked 71 day(s) ago - refreshing...

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Price Distribution

Price distribution over 20 days • 4 price levels

Days at Price
Current Price
2 days 1 day 1 day · current 16 days 0 4 8 12 16 £64 £65 £67 £68 Days at Price

Price Analysis

Most common price: £68 (16 days, 80.0%)

Price range: £64 - £68

Price levels: 4 different prices over 20 days

Description
The RYOBI RB1840X is an 18V Lithium Plus 4.0Ah compact battery designed for the ONE Plus system, which supports over 200 cordless tools across home improvement, gardening, crafting, and automotive applications. This battery delivers enhanced power and longer run-times compared to earlier Ryobi lithium batteries, thanks to advanced Lithium Plus technology engineered for sustained performance. The integrated IntelliCell system actively monitors and balances individual cells to maximise run-times, extend storage life, and ensure consistent safety during operation. A 4-stage fuel gauge provides clear visibility of remaining power at 100%, 75%, 50%, and 25% levels, helping you plan work sessions effectively. The tough pack design features built-in impact protection, making it reliable for demanding DIY tasks and professional use. With this battery, you can drive up to 1240 4x32mm screws using the R18DD3 drill driver, demonstrating its substantial capacity for extended work.

Key Features

RYOBI RB1840X Lithium Plus technology provides more power and longer run-times than previous Ryobi lithium batteries, improving durability for frequent DIY work.

IntelliCell technology monitors and balances individual cells within the 4.0Ah battery to maximise run-times, extend storage life, and maintain safety performance.

4-stage fuel gauge displays remaining battery power at 100%, 75%, 50%, and 25%, allowing you to plan work sessions and avoid unexpected power loss.

Tough pack design with built-in impact protection ensures the 18V battery withstands drops and rough handling on job sites and in home workshops.

18V One Plus battery drives up to 1240 4x32mm screws with the R18DD3 drill driver, demonstrating substantial capacity for extended fastening tasks.

Product Specifications
Brand
RYOBI
Model
RB1840X
Colour
Black
Size
1 Batterie
ASIN
B092JLLD3G
Category
DIY & Tools > Power, Garden & Hand Tools > Power Tool Accessories > Cordless Tool Accessories > Battery Packs
Domain
Amazon UK
Listed Since
14 January 2023

Barcode

No barcode data available

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