Solar-Charger-Power-Bank - 38800mAh with Dual 5V3.1A Outputs 10W Qi Wireless Charger Waterproof Built-in 4 Solar Panel and Bright FlashlightsSolar power bank 38800mAh large battery, let you get rid of the anxiety of battery power anytime and anywhere. Solar charger has a wireless charging function, two 5V3. 1A USB fast output ports, one Type C support input output port, can charge up to 4 devices at the same time. Note: Only Qi enabled devices are compatible with wireless charging. Power bank is waterproof, drop proof and dust proof, and can still work normally in extreme environments.