Samsung 50S 21700 Batteries 5000mAh 25A Battery 3.6V Lithium Ion Battery Cell INR21700-50S

Brand Name:UNEMETECH/Samsung
Certification:CE, CB, IEC62133, UL1642...
Model Number:INR21700-50S
Minimum Order Quantity:100PCS
Delivery Time:2~7 days
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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.
2. Decent Discharge Rate: Supports continuous discharge rates up to 25A, making it suitable for moderate to high-drain applications.
3. Stable Voltage: Operates at a nominal voltage of 3.6V, ensuring reliable and consistent power delivery.
4. Long Cycle Life: Designed to endure many charge and discharge cycles, enhancing overall durability and lifespan.
5. Safety Features: Equipped with protections against overcharging, overheating, and short circuits, ensuring safe usage.
6. Versatile Applications: Commonly used in e-bikes, power tools, and other high-performance devices due to its robustness.
7. Low Self-Discharge Rate: Maintains charge well over time, making it suitable for backup power applications.


Samsung INR21700-50S 5000mAh Nominal Specifications

ModelINR21700-50S

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 Voltage3.6V
Standard ChargeCCCV, 2.5A, 4.20 V, 250mA cut-off
Rated ChargeCCCV, 6A, 4.20 V, 100mA cut-off
Discharge Cut-off Voltage2.5V
Max. continuous discharge
(Surface temperature)
25A(Without temperature cut)
45A(With 80℃ temperature cut)
Cycle Life① 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
(Surface)

Charge : 0 to 50℃
(recommended recharge release < 45℃)
Discharge: -20 to 80℃
(must re-discharge release < 60℃)
Weight70.0g max
Cell DimensionHight: 70.62mm(Max); Diameter: 21.25mm(Max)
Storage Environment1 year: 0~25℃
3 months: 0~45℃
1 month: 0~60℃
Warranty12 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...



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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.







































China Samsung 50S 21700 Batteries 5000mAh 25A Battery 3.6V Lithium Ion Battery Cell INR21700-50S supplier

Samsung 50S 21700 Batteries 5000mAh 25A Battery 3.6V Lithium Ion Battery Cell INR21700-50S

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