Features: Support 10W multiple fast charging protocols: supports quick charging, with high charging efficiency, greatly reducing charging time. Color shell : visualize the internal 4x18650 batteries, full of technology, beautiful and generous. Combines a durability ABS housing, enabling effortlessly customization and extended battery service through user replaceable cells. With intelligent circuit board: the circuit board simple design and is equipped with a display screen that shows the battery in real time. For traveler, outdoor enthusiasts, and DIY hobbyists reliabled charging need for smartphones, tablets, and small electronics. Specifications: Material: ABS Color: Optional Standard version: 10W/5V2A USB 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 TYPE-C input: 5V/3A 9V/2A 12V/1.5A Adaptive battery model: 18650 battery Size：about 103x82x22mm/4.05x3.23x0.87in For 4pcs 18650 batteries Storage box(not include battery） Package Includes: 1PC Battery Storage Box note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.