25A Samsung INR21700-50S High Discharge Lithium-ion Battery

25A Discharge Samsung INR21700-50S high discharge 3.6V rechargeable Lithium-ion battery

* Model Name: 21700 Bare Cell (Unprotected)
* Part No.: Samsung INR21700-50S
* Maximum Size: (D）21.3*（L）70.65mm（±0.15mm）
* Nominal Voltage: 3.6V
* Nominal Capacity: 5000mAh
* Cell made in Korea
* Customize Battery Pack accept
* Continuous Maximum Discharge Current: 25A
* Weight (Max.): 72.0g

Description

1. 21700 Li-ion Rechargeable Battery Cell Samsung INR21700-50S

2. Typical Capacity: 5000mAh (Minimum Capacity: 4800mAh)
– Charge: 0.5C(2.5A), 4.2V, 0.05C(250mA) cut-off @ RT
– Discharge: 0.2C(1A), 2.5V cut-off @ RT
1C=5000mA

3. Nominal Voltage: 3.6V

4. Cell made in Korea

5. Charging Method: CC-CV

6. 4.2V max voltage and 2.5V cut-off voltage

7. Charging Voltage: 4.20V

8. Standard Charging End Current: 250mA

9. Standard Charging Time: 150min

10. Maximum Charging Current: 10A (for step charge),

6A (continuous charge)

11. Maximum Continuous Discharge Current
– Without temperature cut: 25A
– With 80℃ temperature cut: 45A

12. Cycle Life: Capacity ≥ 2,940mAh

@ after 250 cycles (60% of the standard capacity @ RT)
– Charge: 6A, 4.20V, CCCV 100mA cut-off @ RT
– Discharge: 25A , 2.5V cut-off @ RT

Battery Safety Tips/Caution

Please full charge battery before first use.
Battery positive terminal may be hot when charging, please do not touch it.
Do not short circuit, please keep it away from loose change and metal objects.
Do not immerse battery in any liquid/water.
Do not place the battery in direct sunlight or heat, be away from fire.
Do not crush, hit, impact, damage, disassemble, or modify the battery.
Do not reverse the positive (+) and negative (-) terminals when charging or using the battery.
Immediately stop using if battery has abnormalities, such as smell, heat, discoloration, or deformity.
On (battery electrolytes) exposure, rinse immediately with water, and seek medical treatment.
Keep the battery away from children or pets.

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