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| Categories | 21700 Batteries |
|---|---|
| Brand Name: | UNEMETECH/Samsung |
| Model Number: | INR21700-50S |
| 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 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 |
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.
|
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