Features: Universal Compatibility: This DIY power bank box is compatible with a wide range of devices, including for iPhone for Samsung for Huawei. It provides a convenient charging solution for all your electronic devices. 4 Battery Capacity: With the ability to house 4x18650 batteries, this power bank case offers a substantial power capacity to keep your devices charged on the go. Never worry about running out of battery again. Multiple Input & Output Ports: With 1 micro usb and 1 type c input, as well as 2 usb output ports, this power bank case allows for simultaneous charging of multiple devices. Super Fast Charging: Equipped with a 15000mah capacity and plug-and-play functionality, this power bank shell box ensures rapid charging for your devices. Easy DIY Assembly: This 4x18650 DIY power bank case is easy to assemble, allowing you to create your own portable power bank in just a few simple steps. Specifications: Model: KA4 ordinary 10W Output: 5V2A Input: 5V2A Output fast charge protocol: Support PPS/PD3.0/PD2.0 Support QC4+/QC4/QC3/QC2.0.AFC/FCP/SCP./PE2.0/PE1.1,SFCP. Input fast charging protocol support: PD3.0/PD2.0/AFC/FCP/SCP/PE1.1 Capacity: 15000mAh Ports: 2 * USB, 1 * Type-C, 1 * Micro USB Battery: 4 * 18650 (not included) Material: Plastic Color: Black, white Double-click the side button to turn on the LED light Include: 1 * Power Bank Case Kit