Key Features
- High Capacity: 4200mAh capacity provides extended usage time for compatible devices.
- UL Certified: High-quality 21700 Li-Ion cell with UL certification.
- Max Discharge: Supports a maximum continuous discharge rate of 35A.
- Compatibility Warning: This is a 21700 cell and cannot be used in battery tubes designed for 18650 cells. Verify device compatibility before purchase.
Technical Specifications
Battery Cell Specifications
| Parameter | Detail |
|---|---|
| Cell Model | INR21700 P42A |
| Cell Type | 21700 Li-Ion (Unprotected) |
| Capacity | 4200mAh |
| Max Continuous Discharge | 35A |
| Nominal Voltage | 3.6V - 3.7V |
| Charge End Voltage | 4.2V ± 0.05V |
| Discharge Cutoff Voltage | 2.5V |
| Length | 70mm ± 0.2mm |
| Diameter | 21.4mm ± 0.2mm |
| Weight | 70g ± 1g |
Package Contents
- 1 X Molicel INR21700 P42A Battery Cell







