Prodcuts > High Discharge Bare Cell > 20700/21700
* Type: High Capacity Li-ion Rechargeable Battery
* Brand: Samsung
* Part No.: INR21700-40T
* Maximum Size: D-21.22mm, L-70.30mm
* Nominal Voltage: 3.6V
* Nominal Capacity: 4000mAh
* Continuous Maximum Discharge Current: 35A
* Weight: Max. 70g
* 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.: INR21700-40T
* Maximum Size: D-21.22mm, L-70.30mm
* Nominal Voltage: 3.6V
* Nominal Capacity: 4000mAh
* Continuous Maximum Discharge Current: 35A
* Weight: Max. 70g
* 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: INR21700-40T
● Nominal Capacity: 4000mAh
● Minimum Capacity: 3900mAh
- Charge : 0.5C(1.5A), 4.20V, 0.05C(200mA) cut-off
- Discharge : 0.2C(800mA), 2.5V cut-off
* 1C=4000mA
● Nominal Voltage: 3.6V
● Charging Method: CC-CV
● Charging Voltage: 4.2V
● Standard Charging Constant Current: 2000mA
● Standard Charging Time: 180min
● Standard Charging End Current: 200mA
● Maximum Charging Current: 6000mA(not for cycle life)
● Discharging Cut-off Voltage: 2.5V
● Maximum Discharge Current
- For Continuous Discharge: 35A
● Cycle Life: Capacity ≥ 2,400mAh @ after 250cycles(60% of the Rated Discharge Capacity)
● Weight: Max. 70g
● Maximum Dimensions: D-21.22mm, L-70.30mm
● Storage Temperature: 0 to +25° C / 1 year
0 to +45° C / 3 months
0 to +60° C / 1 month
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: 4000mAh
● Minimum Capacity: 3900mAh
- Charge : 0.5C(1.5A), 4.20V, 0.05C(200mA) cut-off
- Discharge : 0.2C(800mA), 2.5V cut-off
* 1C=4000mA
● Nominal Voltage: 3.6V
● Charging Method: CC-CV
● Charging Voltage: 4.2V
● Standard Charging Constant Current: 2000mA
● Standard Charging Time: 180min
● Standard Charging End Current: 200mA
● Maximum Charging Current: 6000mA(not for cycle life)
● Discharging Cut-off Voltage: 2.5V
● Maximum Discharge Current
- For Continuous Discharge: 35A
● Cycle Life: Capacity ≥ 2,400mAh @ after 250cycles(60% of the Rated Discharge Capacity)
● Weight: Max. 70g
● Maximum Dimensions: D-21.22mm, L-70.30mm
● Storage Temperature: 0 to +25° C / 1 year
0 to +45° C / 3 months
0 to +60° C / 1 month
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.