1. for X5 portable fast charging box, small in size and powerful in performance 2. Priority shall be given to charging the battery with high charge, which is more reasonable.The batteries with high power can meet your power demand at the fastest speed 3. Low voltage fast charging/high voltage slip current, stop when fully . The charging box can intelligently switch the charging mode according to the different charge state of the battery and of your battery 4. The storage box design is not only a battery charger, but also a battery storage box. The X5 battery are always in place, allowing you to create without worry 5. The flip cover of the charging box is designed with magnetic suction, and the flip cover and body are strongly pulled together. There is no need to worry about the battery falling out when the flip cover is opened when the charging box is put in the bag Color: Black Material: ABS Package Contents: 1 x charging box 1 x USB cable Only the above package content, other products are not included. 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.