Specifications:
| Manufacturer | Samsung SDI |
| Model | 50E |
| Size | 21700 |
| Positive Terminal | Flat Top |
| Nominal Capacity | 4900mAh |
| Continuous Discharge Rating (max) | 9.8A |
| Nominal Voltage | 3.6V |
| Maximum Voltage | 4.2V |
| Discharge cut-off Voltage | 2.5V |
| Protected | No |
| Rechargeable | Yes |
| Approx. Dimensions | 21.10mm x 70.60mm |
| Approx. Weight | 69g |









