Ryobi 18V 5.0Ah Lithium+ Battery RB18L50

The Ryobi RB18L50 18V ONE+ 5.0Ah high-capacity Lithium+ battery pack (product code 5133002433, EAN 4892210135940) is a high-performance power unit engineered to deliver maximum operating runtime and constant power output across all cordless power and garden tools within the Ryobi 18V ONE+ ecosystem. Built with intelligent IntelliCell™ cell monitoring, it evaluates and balances each cell individually to maximize usable runtime, performance under load, and long-term durability. Featuring an integrated 4-stage LED fuel gauge (100%, 75%, 50%, 25%) for immediate battery status assessment. Its heavy-duty impact-resistant casing combined with an optimized weight of only 0.7 kg delivers robust jobsite protection and excellent tool balance. Supplied individually in clear packaging.

Key Features and Construction Advantages

• High-Capacity 5.0 Ah Energy Reserve: Provides significantly extended runtimes for prolonged jobs with fewer recharging interruptions.
• IntelliCell™ Cell Balancing Technology: Electronic monitoring of individual cells ensures optimal power delivery, prevents overheating, and extends overall pack life.
• Integrated 4-Stage LED Fuel Gauge: On-board charge status indicators (100%, 75%, 50%, 25%) provide clear feedback on remaining energy levels.
• Heavy-Duty Impact-Resistant Housing: Rugged external construction designed to withstand jobsite drops, shocks, and tool vibrations.
• Universal ONE+ Platform Compatibility: 100% compatible with over 200 cordless tools across the entire Ryobi 18V ONE+ system.
• Clear Display Packaging: Supplied in original transparent blister packaging.

Technical Specifications

Operating Applications and Field Suitability

Application Field	Capabilities & Operating Benefits
High-Demand Garden Machinery	Recommended power source for cordless lawnmowers, brushcutters, long-reach hedge trimmers, and chainsaws demanding heavy continuous current draw.
Heavy Cutting & Grinding Tasks	Maintains sustained torque without current throttling on circular saws, angle grinders, reciprocating saws, and SDS rotary hammers.
Extended Jobsite Duty Cycles	The 5.0 Ah energy reserve supports prolonged daily operations, drastically reducing the frequency of battery swaps.

Operating Guidelines and Battery Care: Charge completely before first use using genuine Ryobi 18V ONE+ chargers (e.g. RC18115, RC18120, RC18150, RC18180). Avoid long-term storage in a totally drained condition to safeguard lithium-ion cell chemistry. Store indoors in dry conditions protected from moisture and extreme heat between 0°C and 40°C.