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Brand Name : UNEMETECH/Samsung
Model Number : INR21700-50E
Certification : CE, CB, IEC62133, UL1642...
Place of Origin : China, Korea and Malaysia
MOQ : 100PCS
Price : 2.0-3.5USD/PCS
Payment Terms : T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Supply Ability : 500,000.00 Pieces Per Day
Delivery Time : 2~7 days
Packaging Details : Standard Export Package or Customized Package
Battery Type : 21700 lithium-ion Rechargeable Cell
Standard Discharge Capacity : Min 4900mAh
Rated Discharge Capacity : Min 4753mAh
Nominal Voltage : 3.6V
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)
Weight : 69.0g max
Samsung 50E 21700 5000mAh 9.8A Battery 3.6V Lithium Ion Battery Cell INR21700-50E
Samsung INR21700-50E 5000mAh Advantages
1. High Capacity: With a capacity of 5000mAh, it provides substantial energy storage, making it ideal for devices requiring long-lasting power. 2. Moderate Discharge Rate: Supports continuous discharge rates up to 9.8A, suitable for various applications, including mid-drain devices. 3. Stable Voltage: Operates at a nominal voltage of 3.6V, ensuring consistent and reliable power delivery. 4. Long Cycle Life: Designed for durability, it can withstand many charge and discharge cycles, enhancing its overall lifespan. 5. Safety Features: Includes built-in protections against overcharging, overheating, and short circuits, promoting safe operation. 6. Versatile Applications: Commonly used in portable electronics, power tools, and energy storage systems due to its reliability. 7. Low Self-Discharge Rate: Retains charge effectively over time, making it suitable for backup power needs. |
Samsung INR21700-50E 5000mAh Nominal Specifications
Model | INR21700-50E |
Standard Discharge Capacity | Min 4900mAh |
Rated Discharge Capacity | Min 4753mAh |
Nominal Voltage | 3.6V |
Charging Voltage | 4.2V |
Standard Charge 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 | 9,800mA (for continuous discharge) 14,700mA (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 |
Operating Temperature (Cell Surface Temperature) | Charge, 0°C ~ 45°C |
Discharge, -20°C~60°C | |
Weight | 69.0g max |
Cell Dimension | Hight: 70.80mm(Max); Diameter: 21.25mm(Max) |
Storage Environment | 1 year: -20~23℃ |
3 months: -20~45℃ | |
1 month: -20~60℃ | |
Warranty | 12 months |
Samsung INR21700-50E.pdf | |
Outline Dimensions: |
Samsung INR21700-50E 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. |
Our Service
1). Professional lithium ion battery packs supplier for over ten years, and have our own factory,
2). Strong R&D team to support,
3). Offer OEM/ODM service for customer's order,
4). Quick reply and action,
5). Competitive price, good sale and after-sales service.
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Samsung 50E 21700 5000mAh 9.8A Battery 3.6V Lithium Ion Battery Cell INR21700-50E Images |