Description
Reliance RS50 21700 5000mAh 70A Lithium-Ion Battery – Ultra High Drain Power Cell
The Reliance RS50 is a premium 21700 lithium-ion rechargeable battery engineered for high-drain applications requiring both exceptional capacity and powerful discharge capabilities. With a nominal capacity of 5000mAh and a maximum continuous discharge current of 70A, the RS50 delivers robust and consistent performance, ideal for battery packs, electric tools, and power-demanding electronic devices.
Key Features
- High Capacity: 5000mAh nominal capacity ensures long-lasting power between charges.
- Ultra High Discharge: Up to 70A max continuous discharge for extreme power demands.
- Optimized Design: INR chemistry for a balance of energy density, safety, and performance.
- Rugged Build: Steel shell construction with explosion-proof design and pressure relief mechanism.
- Wide Compatibility: Ideal for high-drain battery packs, power tools, e-bikes, and industrial-grade electronics.
| Manufacturer: | Reliance |
| Model: | RS50 |
| Size: | 21700 |
| Positive Terminal: | Flat Top |
| Nominal Capacity: | 5000mAh |
| Minimum Capacity: | 4850mAh |
| Continuous Discharge Rating (max): | 70A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Discharge cut-off Voltage: | 2.5V |
| Protected: | NO, UNPROTECTED. |
| Pulse Discharge (5s): | 140A |
| 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 |
| Country of Origin: | China |
| Data Specification Sheet: | Reliance 21700 RS50 5000mAh 70A Battery Datasheet |