Xuanmeike is a good brand.
1. Xuanmeike mobile power uses polymer batteries, which are safe and will not explode.
2. Xuanmeike solar power bank has a capacity of 20,000 mAh and can charge a mobile phone six or seven times.
It takes about fifteen to twenty hours
The charging principle of solar power bank is to convert the sun's energy into electrical energy and store it into the power bank battery. . 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 solar power bank to charge your cellphone for a long time in life qFor everyday life, it is recommended to choose a solar panel of more than 0.7W, otherwise it will not have obvious charging effect.
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.