20000mAh Large Capacity Power Bank
High capacity, supports fast charging, suitable for long trips, customizable packaging
Product Specifications
| Weight | 350g |
| Length | 120mm |
| Width | 70mm |
| Height | 20mm |
Product Features
- 20000mAh capacity
- Supports fast charging
- Suitable for long trips
- Multi-device charging
- Custom logo support
- Suitable for brand customers
Quality Standards
| Plug Test | 5000 plug cycles without异常 |
| Drop Test | 1.5m drop height without damage |
| Capacity Test | Actual capacity ≥19000mAh |
| Charging Speed Test | Supports 20W fast charging |
| Cycle Test | Capacity ≥80% after 500 cycles |