Features: A DIY power box, without battery, need 8pcs 18650 rechargeable battery ( Batteries need to be welded and not included) Can also be used as LED Flashlight for Camping Hiking and more, DIY USB Power Box for cellphones or tablet PC. Compatible For Phone 11 12 13 X XS 8 7 6-plus/5S, for MobilePhone Tablet Cellphone USB LED light USB fan and more. DIY Power, USB output power , Type C USB input port , with LED Flashlight, nice product for outdoor use. Install the anti-battery IC- to immediately protect the motherboard from burning, as long as one battery or two batteries are installed, it can work, anti-reverse connection, safe and reliable: use over-voltage and over-current protections circuit. Specifications: Input port: USB +Type C Female Output port: USB Female Input: for DC5V/2.1A 20W Output: for DC5V/2.1A PD22.5W Material: plastic colour: A-Gray Package Contents: 1 x Charging Case (Not includes 18650 battery and charging cable) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.