Description
This high current cell is usable with a constant load of 35A and even up to 45A with 80° temperature control. Current draw up to 70A pulse is realistic for the cell.
Technical data of the Samsung INR21700-40T
| Capacity | 4000mAh |
| Minimum capacity | 3900mAh |
| Rated voltage | 3.6V - 3.7V |
| Charging end voltage | 4,2V ± 0,05 |
| Final discharge voltage | 2,5V |
| Max. discharge current (constant) | 45A with cut-off at 80 |
| max. discharge current (constant) | 35A without cut-off |
| max. discharge current (pulse) | approx. 70A |
| Protection electronics BMS | none |
| Positive pole | flat (Flat Top) |
| Diameter | 21.15 mm ± 0.15 mm |
| Height | 70.15 mm ± 0.2 mm |
| Weight | 70g ± 1 g |
| Charging method | CC-CV |
| Preliminary data sheet | INR21700-40T |