1.Maximum support 22.5W super fast charging, significantly shorten the charging time, provide users with emergency travel fast replenishment program 2. Not only is it a mobile power supply, but also integrated DC output port, can be used for camping lights, small appliances and other equipment power supply, and at the same time as an emergency power supply, multi-tasking 3. The kit is lightweight and portable, the shell material is strong and wear-resistant, suitable for outdoor adventure, travel and other environments, strong durability 4.Innovative no-welding technology makes the assembly process easier and faster, even DIY novice can easily complete, enjoy the fun of handmade 5. Built-in LED flashlight, high brightness and energy saving, can be switched to any mode full bright - half bright - SOS - flash, easy to use! DC port size: 5.5x2.1MM DC output: 12V/1.5A, 9V/2A, 5V/3A TYPE-C input: 5V/3A, 9V/2A, 12V/1.5A USBA output: 5V/3A, 9V/2A, 12V/1.5A, 10V/2.25A TYPE-C output: 5V/3A, 9V/2.2A, 12V/1.67A, 10V/2.25A Cell: 18650 model flat battery x21pcs DC key: 1.key long press to turn on/off DC holder output 2. Click to switch 5V/9V/12V Note that when DC output, TYPE-C and USB port can not input and output On/Off key: 1. Double-click to turn on/off the LED light 2. Click to switch the mode (full bright - half bright - SOS - flash) Warm tips: Batteries have a life cycle, not just a few old batteries loaded up to use, before using the first to confirm the appearance of the battery is intact can not break the skin, the voltage should be between 3.2V-4.2V. Battery for a long time the internal resistance will rise, the internal resistance is too high will affect the motherboard normal boost and high power output load current limiting! Colour:Green/Black/White Material:plastic Package Contents: 1 x 21 sections of mobile power supply kit (battery not included) Only the above package content, other products are not included. Note: Light reflection and