Features: brand new and high quality. A DIY power bank box, without battery, needs 2pcs or 18700 20700 21700 rechargeable battery (Not included). Can also be used as LED Flashlight for Camping Hiking and more,DIY USB Power bank for cellphones or tablet PC. Compatible For Phone 11 12 13 pro max X XR XS 8 7 6 plus/5S,for Mobile Phone Tablet Cellphone USB LED light USB fan and more. DIY Power Bank,USB output power bank,Micro USB,8-pin and Type C input port,Type C port without output function,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 for protection circuit. Need to prepare 2x or 18700 20700 21700 battery and micro USB or Type C,8-pin charging cable in order to use this product (Not included). Specifications: Material: ABS Color: White,Black Size: 118x58x27mm Input port: Micro USB +Type C+8-pin Female Output port: USB Female Input: for DC 5V/2A Output: for DC 5V/2A Quantity: 1 PC (Not includes the battery and charging cable) Package Includes: 1 X DIY Power Bank (battery are not included) note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!