Shenzhen Uneme Technology Co.,Ltd
| 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 |
| Brand Name | UNEMETECH/Samsung |
| Model Number | INR21700-50E |
| Certification | CE, CB, IEC62133, UL1642... |
| Place of Origin | China, Korea and Malaysia |
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Product Specification
| 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 |
| Brand Name | UNEMETECH/Samsung | Model Number | INR21700-50E |
| Certification | CE, CB, IEC62133, UL1642... | Place of Origin | China, Korea and Malaysia |
| High Light | 4900mAh 21700 Batteries ，3.6V 21700 Batteries ，Samsung 50E 21700 Lithium Ion Battery Cell | ||
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Seller,Other
Year Established:
2021
Total Annual:
10,000,000-20,000,000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Shenzhen Uneme Technology Co., Ltd. is a professional battery company based in Shenzhen, China, with its own UNEMETECH brand and an international sales presence in Hong Kong. We specialize in a wide range of batteries, including lithium-ion batteries such as 18650 and 21700 batteries, lithium p... Shenzhen Uneme Technology Co., Ltd. is a professional battery company based in Shenzhen, China, with its own UNEMETECH brand and an international sales presence in Hong Kong. We specialize in a wide range of batteries, including lithium-ion batteries such as 18650 and 21700 batteries, lithium p...
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