| Manufacturer: | Samsung |
| Model: | INR21700-40T (40T) |
| Size: | 21700 |
| Style: | Flat Top |
| Protected: | NO, UNPROTECTED. This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included. |
| Nominal Capacity: | 4000mAh |
| Discharge Current: | 35A Maximum Continuous (1C) |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Cutoff Voltage: | 2.5V |
| Approximate Dimensions: | 21.1mm x 70.4mm |
| Approximate Weight: | 66.8g |
| Origin: | Republic of Korea |
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