Key Features
- High Capacity & Output: Features a 4000mAh capacity with a 35A true constant discharge rating.
- Unprotected Design: This cell is unprotected and intended exclusively for use in protected battery packs with additional PCB or BMS protection, not as a standalone product.
- Rechargeable Li-Ion: Rechargeable 21700 size Li-Ion battery with a nominal voltage of 3.6V.
Technical Specifications
| Parameter | Detail |
|---|---|
| Model | INR21700-40T |
| Battery Size | 21700 |
| Terminal Type | Flat Top |
| Nominal Capacity | 4000mAh |
| Continuous Discharge Rating | 35A |
| Nominal Voltage | 3.6V |
| Maximum Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.5V |
| Protected | No |
| Rechargeable | Yes |
| Dimensions | 21.1mm x 70.4mm |
| Weight | 68.2g |
| Country of Origin | Republic of Korea |
Package Contents
- 1 X 21700 40T Battery












