Samsung 50G 21700 5000mAh 9.8A Battery 3.63V Lithium Ion Battery Cell INR21700-50G
Samsung INR21700-50G 5000mAh Advantages
1. High Energy Density: At 5000mAh, it delivers significant energy storage, making it suitable for devices that need prolonged usage without frequent recharging. 2. Moderate Discharge Capability: With a maximum continuous discharge rate of 9.8A, it is well-suited for applications that require reliable performance without excessive power draw. 3. Consistent Voltage Output: Operating at a nominal voltage of 3.63V, it provides stable power, ensuring device efficiency and functionality. 4. Enhanced Durability: Built for a long cycle life, this battery can handle numerous charge and discharge cycles, which is essential for longevity in various applications. 5. Integrated Safety Mechanisms: Includes features to prevent overcharging, overheating, and short circuits, ensuring safe operation during use. 6. Wide Range of Uses: Ideal for applications such as e-bikes, power tools, and other high-performance electronics, offering versatility in its deployment. 7. Efficient Self-Discharge: Maintains charge well over time when not in use, making it an excellent choice for devices that may sit idle for extended periods. |
Samsung INR21700-50G 5000mAh Nominal Specifications
Model | INR21700-50G |
Standard Discharge Capacity |
Min 4900mAh - Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT (25± 3°C, Avoid direct wind) - Discharge : 0.2C(980mA), 2.5V cutoff @ RT * 1C = 4,900mA |
Rated Discharge Capacity |
Min 4750mAh - Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT - Discharge : 1C(4,900mA), 2.5V cutoff @ RT |
Nominal Voltage | 3.63V |
Charging Voltage | 4.2V |
Charging Method | CC-CV (constant voltage with limited current) |
Discharge Cut-off Voltage | 2.5V |
Max Charge Current | 4900mA (not for cycle life) |
Max Discharge Current | 9800mA (for continuous discharge) 14700mA (not for continuous discharge) |
Cycle Life | Capacity ≥ 3,802mAh @ after 500cycles (80% of the Rated Discharge Capacity @ RT) - Charge : 0.5C(2,450mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT - Discharge: 1C(4,900mA), 2.5V cut-off @ RT |
Operating Temperature (Ambient) |
Charge, 0°C ~ 45°C |
Discharge, -20°C~60°C | |
Weight | 72.5g max |
Cell Dimension | Hight: 70.85mm(Max); Diameter: 21.50mm(Max) |
Storage Environment | 1 year: -20~23℃ |
3 months: -20~45℃ | |
1 month: -20~60℃ | |
Warranty | 12 months |
Samsung [INR21700-50G] Cell Specification.pdf | |
Outline Dimensions:
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Samsung INR21700-50G 5000mAh Applications
The characteristics of cylindrical li-ion battery are high energy density, long life, low self-discharge, fast charging, good safety and adaptability, therefore, it is widely used in electric tools, electric vehicles, portable electronic products and other fields. |
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