As part of the Ryobi ONE+™ system of over 200 cordless tools for the home, garden, automotive, crafting and much more, the Ryobi 18V ONE+™ RB1840T 4.0ah High Energy Lithium+ Battery is perfect for DIYers who need more power and longer run-times.


Ideal for DIYers and hobbyists who want to power their first Ryobi ONE+™ tool or add more batteries to their system with increased runtimes. The innovative High Energy Lithium+ Ryobi battery technology provides 3 times more runtime and 20% more power than previous Ryobi lithium technologies. The High Power battery cells generate up to 25% less heat in high demand applications which maximises runtime. A new highly efficient 4-tab design makes it easier for energy to flow, increasing power by up to 20%. Featuring IntelliCell™ technology which monitors and balances individual cells to maximise run-times, storage life and safety. Incorporating a 4-stage fuel gauge which displays the remaining power (100%, 75%, 50%, 25%). The tough pack design with built in impact protection ensures long term durability.

Powerful 4.0Ah Lithium+™ HIGH ENERGY battery provides 3 times more runtime and 20% more power than previous RYOBI® lithium technologies
High Power battery cells generate up to 25% less heat in high demand applications which maximises runtime
New highly efficient 4 tab design makes it easier for energy to flow increasing power by up to 20%
IntelliCell™ technology monitors and balances individual cells to maximise run-times, storage life and safety
4 Stage fuel gauge displays remaining power (100%, 75%, 50%, 25%)
Tough pack design with built in impact protection for long term durability
Runtime can vary by tool, battery and application
Using a 4.0ah High Energy battery (included) with the Ryobi R18DD3, you can drive up to 500 13mm x 50mm holes on a single charge. Charger sold separately.

We offer free standard delivery. Items are despatched same-day if ordered by 3pm.

Need it in a hurry? Use our express courier service for just £4.95.

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A/NO Grade Products:

This product is in as new condition with a 12 month return to base warranty. It may come with damaged packaging, plain packaging or be repackaged & resealed.

B Grade Products:

This product has been refurbished and is in good condition with a 12 month return to base warranty, It may come with damaged packaging, plain packaging or be repackaged & resealed.