The charging principle of solar power bank is to convert the sun's energy 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:
1. Be careful to charge the power bank under strong light. Please do not charge for at least 8 hours before the battery is fully charged.
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.