It takes about fifteen to twenty hours
The charging principle of the solar power bank is to convert the energy from the sun into electrical energy and store it in the battery of the power bank. When the mobile phone does not have enough power, the solar power bank supplies battery power to the mobile phone.
However, solar power banks can only be used in emergencies, and mobile phone charging cannot entirely depend on solar power banks. If you need to use a solar power bank to charge your mobile phone for a long time in daily life, it is recommended to choose a solar panel of more than 0.7W, otherwise it will not have a charging effect. obvious load.
Detailed information:
2. Second, do not place the mobile power supply in a car with high temperature, otherwise the battery life will be shortened.
3. Try not to charge the mobile power by shining sunlight through the glass, because the effect is not obvious.
4. Be sure to charge the mobile power under strong light and do not use chemicals to wipe the product.
It is the same as an ordinary mobile power supply. It's plugged in and charged. The solar function is only an auxiliary function and cannot be used for daily charging because the charging current is too much. small and only maximum power is charged each day. Effectiveness is three hours. If you want to charge it with solar energy and you don't use it all the timetime, it will take two months to see if it can be fully charged. . You can only use solar energy to deal with emergency situations when there is no electricity outside.