Prodcuts > High Discharge Bare Cell > 20700/21700
* Type: High Discharge Li-ion Rechargeable Battery
* Brand: Samsung
* Part No.: INR21700-50S
* Maximum Size: D-21.25mm, L-70.62mm
* Nominal Voltage: 3.6V
* Nominal Capacity: 5000mAh
* Continuous Maximum Discharge Current: 25A
* Weight: Max. 72g
* Made in Korea
Note: Samsung cells are not designed, manufactured, or authorized for sale to individual consumers. These cells are listed for display purposes only, as they are important raw materials for our battery packs.
* Brand: Samsung
* Part No.: INR21700-50S
* Maximum Size: D-21.25mm, L-70.62mm
* Nominal Voltage: 3.6V
* Nominal Capacity: 5000mAh
* Continuous Maximum Discharge Current: 25A
* Weight: Max. 72g
* Made in Korea
Note: Samsung cells are not designed, manufactured, or authorized for sale to individual consumers. These cells are listed for display purposes only, as they are important raw materials for our battery packs.
● Model: INR21700-50S
● Nominal Capacity: 5000mAh
- Charge : 0.5C(2.5A), 4.2V, 0.05C(250mA) cut-off @ RT
- Discharge : 0.2C(1A), 2.5V cut-off @ RT
* 1C=5000mA
● Minimum Capacity: 4800mAh
● Nominal Voltage: 3.6V
● Charging Method: CC-CV
● Charging Voltage: 4.2V
● Standard Charging Constant Current: 2.5A
● Standard Charging Time: 150min
● Standard Charging End Current: 250mA
● Maximum Charging Current: 10A (for step charge), 6A (continuous charge)
● Discharging Cut-off Voltage: 2.5V
● Maximum Continuous Discharge Current
- Without temperature cut: 25A
- With 80℃ temperature cut: 45A
● Cycle Life: 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
● Weight: Max. 72g
● Maximum Dimensions: D-21.25mm, L-70.62mm
● Operating Temperature (Ambient):
- Charge: 0 to 60℃
- Discharge: -20 to 60℃
Note: Samsung cells are not designed, manufactured, or authorized for sale to individual consumers. These cells are listed for display purposes only, as they are important raw materials for our battery packs.
● Nominal Capacity: 5000mAh
- Charge : 0.5C(2.5A), 4.2V, 0.05C(250mA) cut-off @ RT
- Discharge : 0.2C(1A), 2.5V cut-off @ RT
* 1C=5000mA
● Minimum Capacity: 4800mAh
● Nominal Voltage: 3.6V
● Charging Method: CC-CV
● Charging Voltage: 4.2V
● Standard Charging Constant Current: 2.5A
● Standard Charging Time: 150min
● Standard Charging End Current: 250mA
● Maximum Charging Current: 10A (for step charge), 6A (continuous charge)
● Discharging Cut-off Voltage: 2.5V
● Maximum Continuous Discharge Current
- Without temperature cut: 25A
- With 80℃ temperature cut: 45A
● Cycle Life: 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
● Weight: Max. 72g
● Maximum Dimensions: D-21.25mm, L-70.62mm
● Operating Temperature (Ambient):
- Charge: 0 to 60℃
- Discharge: -20 to 60℃
Note: Samsung cells are not designed, manufactured, or authorized for sale to individual consumers. These cells are listed for display purposes only, as they are important raw materials for our battery packs.