Ryobi RB1840X Battery

The Ryobi RB1840X is a high-performance 18 V ONE+™ Li-ion battery pack with a 4.0 Ah capacity designed for a wide range of Ryobi ONE+ power tools. It delivers extended runtime and reliable power compared to previous lithium battery technologies. A 4-stage fuel gauge lets you quickly check remaining power levels, and IntelliCell™ technology monitors and balances individual cells for optimized performance and safety. The rugged design with built-in impact protection ensures durability. Charger not included.

Technical Specifications:



Battery type: Li-ion (Lithium-ion)




Voltage: 18 V




Capacity: 4.0 Ah (4000 mAh)




Technology: Lithium+™, IntelliCell™




Charge indicator: 4-stage (100%, 75%, 50%, 25%)




Rugged impact-resistant housing




Compatibility: fits Ryobi 18V ONE+™ tools such as drills, drivers, saws, and more




Package includes: 1 battery




Charger: not included