X-DRAGON Solar Power Bank is one of the best products on aliexpress. It is a multi-functioned device and specially designed for outdoor activities. With 24000mAh capacity it will charge your phones and other devices multiple times. It will charge 2 devices at the same time.
You can also use it as a torch with its dual flashlights. 2 LED lights can be used as flashlight with Steady-SOS-Strobe mode. As an emergency lighting in darkness, the flashing light mode can be used as SOS. It also has one compass to help you in finding the directions.
The unique design of the cover to prevent the USB ports from water and dust. Equipped with the high quality Monocrystalline solar panel, it can recharge the battery itself under sunlight.
It is compatible with iPhone, and Android and all other devices support Micro USB and Type-C ports.