Description 1. Function: digital display with power, detachable, welding-free, with anti-reverse connection protection, can charge 5 18650 flat-head batteries, when the built-in battery can be used as a power bank, the normal version requires a charging cable, wireless fast charging The version does not require a charging cable and can be quickly. 2. DIY mobile power kit, -configured mobile power, larger battery capacity and more durable, can better solve your charging problem. 3. Suitable for people with greater charging needs, equipped with 3 charging interface types, for , for ,for Type-C can charge the charging box. 4. With power display, let you know the remaining power anytime and anywhere, and better charge your mobile phone or other devices. 5. Comes with a lanyard, which is more convenient to carry, allowing you to take it wherever you go. Model: CX5 series with light Battery: 18650 type flat head battery * 5 (free welding) Size: Thickness 23mm Width 80mm Length 135mm (internal dimensions remove a spring: thickness 18mm width 72mm length 92mm) Parameter : CX5 - with light: output/input maximum power: 5V-2.1A wireless charging 5w (watt) Precautions: 1. The battery cannot be used if outer skin is damaged. 2. Pointed batteries cannot be used, only flat batteries can be used. 3. The and negative poles need to be placed and used correctly. 4. Do not use or in a high temperature environment. Colour:black Material: ABS Package Contents: 1x 18650 Power Bank Case(Batteries not included) Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly