User's Manual

Solar Panel Charging (optional)
1. Place the solar charging panel in direct sunlight. (Note: Do not expose the product to direct sunlight or moisture)
2. Connect the output round plug (5.5mm) of the solar panel to the DC charging port, and the charging starts.
3. After charging,please remove the round plug of the solar panel from the DC charging port.
Car charging (optional)
1. Connect the round plug (5.5mm) of the car charger cable to the DC charging port of
this product, and then insert the car charger plug into the vehicle's 12V car charger
port to start charging.
2. After charging, please remove the car charger first, and then pull the round charging
plug out of the DC charging port.
Note: Do not insert the car charger plug into the car charger port of this product to charge itself.
1. There is no response when the product is turned on, and DC, USB, AC and LED lights have no output. Terms of settlement:
• Remove all electrical equipment, then charge it for 5-10 minutes and restart.
• Please ensure that the product is currently used within the normal temperature range.
2. The product can be powered on, but the corresponding output interface has no output (DC, USB, AC). Terms of settlement:
• Check whether the product power of is too low. If so, please charge it in time.
• Check whether the electric equipment is higher than the product output power and resulting in protection, remove the load and
restart.
• Confirm whether the product output meets the power requirements of electrical equipment.
• Check whether there is a short circuit between the output port and the electric equipment. Remove the equipment and restart it
• Check whether the equipment can be used normally by using other power sources, which may be caused by incompatibility of
individual equipment.
3. Unexpected shutdown during use. Terms of settlement:
The startup of the internal protection system leads to the shutdown of the product, and the events that may lead to the startup of
the protection system include overcharge, over discharge, high temperature, low temperature, overcurrent and short circuit. In
order to quickly solve the problem, please remove all electrical equipment, keep the product temperature static within the normal
temperature range, and charge the product for 5-10 minutes. At the same time, check whether the electrical equipment is faulty,
then restart.
4. The product cannot be charged. Terms of settlement:
• Please confirm whether the charging electrical parameters are within the charging range of this product.
Check whether the current equipment has started the temperature protection because the temperature is too high or too low.
Troubleshooting
• It is recommended to use or store the product at 20 ℃ to 30 ℃, away from water source, heat source and other metal objects.
• For safety reasons, do not store the product in an environment higher than 45 ℃ or lower than - 20 ℃.
• If you need long-term storage, please charge and discharge the product every 3 months (that is, discharge the product to 30% and
then charge it to 60%).
• If the power of this product is less than 1% after use, please charge it to 60% before storage. If it is left idle for a long time under the
condition of serious power shortage, it will cause irreversible damage to the cell and shorten the service life of the product.
Maintenance And Service