<p>1. Function: digital display with power, detachable, welding-free, with anti-reverse connection protection, can charge 12 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.</p> <p>2. DIY mobile power kit, self-configured mobile power, larger battery capacity and more durable, can better solve your charging problem.</p> <p>3. Suitable for people with greater charging needs, equipped with 3 charging interface types, for Micro, for ,for Type-C can charge the charging box.</p> <p>4. With power display, let you know the remaining power anytime and anywhere, and better charge your mobile phone or other devices.</p> <p>5. Comes with a lanyard, which is more convenient to carry, allowing you to take it wherever you go.</p> <p>Model: T12 series with light</p> <p>Battery: 18650 type flat head battery * 12 (free welding)</p> <p>Size: Thickness 43mm Width 80mm Length 153mm</p> <p>(internal dimensions remove a spring: thickness 38mm width 72mm length 110mm)</p> <p>Parameter :</p> <p>T12 with light: output\/input maximum power: 5V-2.1A</p> <p>Precautions:</p> <p>1. The battery cannot be used if its outer skin is damaged.</p> <p>2. Pointed batteries cannot be used, only flat batteries can be used.</p> <p>3. The positive and negative poles need to be placed and used correctly.</p> <p>4. Do not use or store in a high temperature environment.</p> <p>Colour:black</p> <p>Material: ABS</p> <p>Package Contents:</p> <p>1x 18650 Power Bank Case(Batteries not included)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>