It's a Eco-friendly item, can charge itself under sunlight, while that will take some time due the small solar panel and changing weather environment.
Book shape design, make it comfortable to carry.
10000mAh high capacity, can support up to 4.5 times charge for iPhone 12.
Safe use, support Short-circuit Protection, Input Over-voltage Protection, Output Over-Current Protection, Over-voltage Protection, Over-charge Protection.
This solar power bank
is compatible with mobile phone, tablet, GPS, laptop and other 5V mobile devices.