Backpack solar charger, charging while charging, let the battery travel all the way
2019 HOT SALE
Taking natural light solar charging
As long as there is light, you can use the light to charge the mobile power. When the sun is full, it can charge about 1% of electricity every minute. It is safer, more durable and more environmentally friendly.
BACK CARRYING STRUCTURE
It conforms to the human body design principle and effectively protects the spine. The “S” shoulder strap is comfortable to carry and easy to go out.