Nuynix Solar-Charger-Power-Bank – 38800mAh Portable Charger,External Battery Pack 5V3.1A Qc 3.0 Fast Charging Built-in Super Bright Flashlight Solar Panel Charging (Orange)

Power bank has 38800mAh large cell capacity. The use of industry-leading high-density lithium polymer cells makes it more compact and has a larger capacity. A high-quality, high-density battery can support thousands of charge cycles.
Solar power bank is compatible with all USB devices such as smartphones and tablets. this solar power bank has built-in 1 Type C port and 2 USB ports, It allows charger 3 Devices at the same time, if the device is compatible, it can support the QC3.0 fast charge protocol.
The Solar power bank is made of environmentally friendly silicone, high-strength ABS and PC materials, with a protective cover attached to the outside of the charging/discharging port, which is waterproof, dust-proof, and drop-proof, very durable. It can still work normally in various harsh environments. It also comes with a carabiner that you can attach to your backpack while hiking and charge this power bank with solar energy.
This solar charger is equipped with multiple protection mechanisms, which can protect your device from harm in a variety of extreme situations, Including intelligent safety protection to avoid overcurrent, overvoltage, overload, short circuit, etc. allowing your device to be charged in a safe condition, you don’t have to worry about wrong usage and damage your electronic equipment.
There are 2 charging methods for the power bank, and USB charging is the main charging method. that solar charging is an additional feature, since the charging speed is affected by the sunlight intensity and the conversion rate of the panel, it takes a long time to fully charge. Solar charging is for emergency use only. It is an additional feature and not the main input. Therefore, it is recommended that you use an adapter with a power above 5V2A to charge the solar charger for daily use.