X21-20V Cooling Work Clothes Battery | 20000mAh 20V Power Supply & S9-20V Brushless Fan
X21‑20V high-power battery kit for cooling work clothes, 20000mAh large capacity with 20V high voltage output. Matched with S9‑20V brushless fan and compatible with multiple accessory combinations. It features overcharge protection and PSE certification. Wide operating temperature range and long cycle life. Suitable for cooling workwear to deliver stable continuous power for outdoor high-temperature working environments.
Description
| Item | Specification |
|---|---|
| Protection Function | Overcharge Protection |
| Storage Temperature | -20~50℃ |
| Charging Operating Temperature | -20~50℃ |
| Discharging Operating Temperature | -20~50℃ |
| Imported or Not | Non-imported |
| Product Certification | PSE |
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