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 Battery |
| Standard Discharge Capacity | Typ. 5000mAh |
| Rated Discharge Capacity | Min. 4800mAh |
| Nominal Voltage | 3.6V |
| Discharge Cut-off Voltage | 2.5V |
| Rated Charge | CCCV, 6A, 4.20 V, 100mA cut-off |
| Max Continuous Discharge Current | 25A(Without temperature cut) 45A(With 80℃ temperature cut) |
| Weight | 72.0g max |
| Brand Name | UNEMETECH/Samsung |
| Model Number | INR21700-50S |
| Certification | CE, CB, IEC62133, UL1642... |
| Place of Origin | China, Korea and Malaysia |
View Detail Information
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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 Battery | Standard Discharge Capacity | Typ. 5000mAh |
| Rated Discharge Capacity | Min. 4800mAh | Nominal Voltage | 3.6V |
| Discharge Cut-off Voltage | 2.5V | Rated Charge | CCCV, 6A, 4.20 V, 100mA cut-off |
| Max Continuous Discharge Current | 25A(Without temperature cut) 45A(With 80℃ temperature cut) | Weight | 72.0g max |
| Brand Name | UNEMETECH/Samsung | Model Number | INR21700-50S |
| Certification | CE, CB, IEC62133, UL1642... | Place of Origin | China, Korea and Malaysia |
| High Light | 3.6V 21700 Battery ，25A 21700 Battery ，21700 5000mAh Battery | ||
Samsung 50S 21700 5000mAh 25A Battery 3.6V Lithium Ion Battery Cell INR21700-50S
Samsung INR21700-50S 5000mAh Advantages
1. High Capacity: With a capacity of 5000mAh, it provides significant energy storage, ideal for devices needing extended runtime. |
Samsung INR21700-50S 5000mAh Nominal Specifications
| Model | INR21700-50S |
Standard Discharge Capacity | Typ. 5000mAh -Charge: 0.5C(2.5A), 4.20V, 0.05C(250mA) cut-off @ RT -Discharge: 0.2C(1A), 2.5V cut-off @ RT *1C=5.000mA |
Rated Discharge Capacity | Min. 4800mAh -Charge:1.2C(6A), 4.20V, 0.02C(100mA)cut-off @RT -Discharge: 10A, 2.5V cut-off @ RT |
| Nominal Voltage | 3.6V |
| Standard Charge | CCCV, 2.5A, 4.20 V, 250mA cut-off |
| Rated Charge | CCCV, 6A, 4.20 V, 100mA cut-off |
| Discharge Cut-off Voltage | 2.5V |
| Max. continuous discharge (Surface temperature) | 25A(Without temperature cut) 45A(With 80℃ temperature cut) |
| Cycle Life | ① Capacity ≥ 2,940mAh @ after 250cycles (60% of the standard capacity @ RT) - Charge : 6A, 4.20V, CCCV 100mA cut-off @ RT - Discharge: 25A , 2.5V cut-off @ RT ② Capacity ≥ 2,940mAh @ after 100cycles (60% of the standard capacity @ RT) - Charge : 6A, 4.20V, CCCV 100mA cut-off @ RT - Discharge: 45A, 2.5V cut-off (80℃ cut-off, re-discharge release < 50℃) @ RT |
Operating Temperature | Charge : 0 to 50℃ (recommended recharge release < 45℃) Discharge: -20 to 80℃ (must re-discharge release < 60℃) |
| Weight | 70.0g max |
| Cell Dimension | Hight: 70.62mm(Max); Diameter: 21.25mm(Max) |
| Storage Environment | 1 year: 0~25℃ |
| 3 months: 0~45℃ | |
| 1 month: 0~60℃ | |
| Warranty | 12 months |
| Samsung INR21700-50S Cell.pdf | |
Outline Dimensions: | |
Samsung INR21700-50S 5000mAh Applications
| High power cordless vacuum cleaner, Electric cigarette, Electric scooter, High power home Appliances, Power Tool... |
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:
300~800
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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