Ryobi ONE+ RB18L50 Li-ion Battery 5Ah 18V

The Ryobi ONE+ RB18L50 is a high-capacity 18V Lithium+ battery designed to deliver extended runtime and consistent performance for demanding DIY and garden tasks. With a capacity of 5.0 Ah, it is ideal for power-hungry tools such as drills, saws, and leaf blowers, allowing longer operation between charges.

Equipped with IntelliCell™ technology, the battery monitors and balances individual cells to maximise runtime, safety, and lifespan. The integrated 4-stage LED fuel gauge clearly indicates remaining charge levels (100%, 75%, 50%, 25%). Its robust, impact-resistant design ensures durability during everyday use. The battery is fully compatible with the entire Ryobi ONE+ system, powering over 200 cordless tools.

Technical Specifications:


Battery type: Lithium-ion (Lithium+)

Voltage: 18 V

Capacity: 5.0 Ah

Compatibility: Ryobi ONE+ system (200+ tools)

Fuel gauge: 4-stage LED indicator

Technology: IntelliCell™ cell monitoring

Features: Overload protection, impact-resistant housing

Approx. weight: ~0.7–0.8 kg

Charger included: No