Extended runtime for demanding tool tasks
- Ryobi RB1840X high-capacity pack: Delivering 4.0AH of capacity, it powers your 18V cordless tools longer so you finish jobs without interruptions.
- Intelligent cell monitoring technology: Built-in IntelliCell technology balances each individual cell to maximise runtime, storage life, and operating safety.
- Clear four-stage fuel gauge: You can instantly check remaining battery charge at a glance using the integrated 4-stage LED power indicator.
Power your cordless tools with confidence using the Ryobi RB1840X 18V ONE+ 4.0Ah Lithium+ battery, designed to keep you working through extended home improvement and garden tasks. With a generous 4.0Ah capacity, it delivers the runtime you need to complete renovation projects, workshop tasks, and outdoor maintenance without frequent charging interruptions. Built-in IntelliCell technology actively monitors and balances each individual cell to optimise performance, safety, and overall service life. Weighing just 0.7 kg, it keeps your equipment well balanced and comfortable to handle, while the integrated 4-stage fuel gauge lets you check your remaining charge at a single glance.
Product description
- Powerful 4.0 Ah lithium+ battery gives more power, longer runtime and better durability than previous Ryobi® lithium technologies
- 4-stage fuel gauge displays remaining power (100%, 75%, 50%, 25%)
- IntelliCell technology monitors and balances individual cells to maximise useful life, shelf life and safety
- Rugged design with built-in shock protection for long-term durability
- Turn up to 1240 4x32mm screws with R18DD3
- Cut up to 88 metres of 13mm plywood with R18CS
- Runtime may vary by tool, battery and application