Reliance RS50 21700 5000MAH 70A Battery

Key Features Long-Lasting Power: 5000mAh capacity supports extended use between charges. Extreme Output Capability: Delivers up to 70A continuous discharge for demanding devices. Balanced Performance: INR chemistry provides stability, safety, and strong energy delivery. Rugged Construction: Steel shell with built-in pressure relief protection. Versatile Applications: Suitable for high-drain battery packs and professional-grade equipment. Overview The Reliance RS50 is a powerful 21700 lithium-ion battery designed for applications that require both high capacity and extreme current output. With a 5000mAh nominal capacity and a 70A continuous discharge rating, this flat top cell delivers reliable, consistent performance. Its durable design and advanced chemistry make it an excellent choice for demanding power systems. Applications / Uses High-power battery pack builds Electric tools and transport devices Industrial and professional equipment High-current electronic systems Custom power solutions Specifications Manufacturer Reliance Model RS50 Cell Size 21700 Positive Terminal Flat Top Nominal Capacity 5000mAh Minimum Capacity 4850mAh Continuous Discharge 70A Pulse Discharge (5s) 140A Nominal Voltage 3.6V Maximum Voltage 4.2V Discharge Cut-off Voltage 2.5V Protected No (Unprotected) Standard Charge Current 2500mA Fast Charge Current 5000mA Cycle Life ≥80% capacity after 500 cycles Operating Temperature -30°C to 75°C (Discharge) / 0°C to 60°C (Charge) Rechargeable Yes Approx. Dimensions 21.0mm x 70.2mm Approx. Weight 66g