Features: Brand new and high quality Craft from quality material, it is wear resistant. LCD digital display, easy for you to monitor the real-time battery bank capacity. Suitable for 99% USB devices, such as smart phones, tablets, computers and so on. Function: temperature protect,Short circuit protect,Reset protect,Anti-reverse connection protect,Over current protect,Over voltage protect,Battery overshoot protect. DIY design, easy and convenient to use. Perfect for outdoor travel use. Power Bank Case only, other accessories demo in the picture is not included! Tips: 18650 batteries are not included in the package, you need to purchase separately. Can only use the 18650 battery of which positive electrode is flat top. Please pay attention to the direction of the positive and negative poles. Specifications: Material:Plastic Number of batteries: 24x18650 batteries Color:Black,White; Option Type:D24 Black Power Case,D24 PD Black Power Case,D24 PD Qi Black Power Case,D24 White Power Case,D24 PD White Power Case,D24 PD Qi White Power Case, D24 Power Case with Light Output/Input:5V2.1A D24 PD Power Case Output:5V3.1A,9V2.22A,12V1.67A,4.5V5A,5V4.5A; D24 PD Power Case Input:5V3A,9V2A,12V1.5A D24 PD Qi Power Case Output:5V3.1A,9V2.22A,12V1.67A,4.5V5A,5V4.5A; D24 PD Qi Power Case Input:5V3A,9V2A,12V1.5A D24 PD Qi Power Case Support 5W,7.5W,10W ,15W Wireless Charging; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc Power Bank Case (Battery not include)