Reliance 21700 RS50 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 |
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 |
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