Features: Large capacity: 22.5W two-way super fast charge, can hold 1-16 18650 flat-head batteries (battery not included). Easy to use: Small and lightweight design, easy to install and uninstall, no welding, easy to carry and use. LCD display: It can accurately display the power and check the battery status at any for time. Widely used: support for VOOC fast charge, for for Apple 20w fast charge, for for cell phone fast charge, for for Huawei 22.5w fast charge, QC3.0 fast charge, PD3.0 fast charge. Fast charging specification: integrates USB Power Delivery (PD2.0/3.0) protocol, supports PD2.0/3.0 input/output protocol, supports USB PD3.0 PPS output protocol, PPS supports 5~11V, 20mV/step output voltage file bit. Specifications: Material: Metal Color: Black/Red/Gold Size: Approx. 200x88x43mm/7.87x3.46x1.69inch Package Includes: 1x 18650 Battery for Shell(battery not included) 1x PCB motherboard note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.