Mini full-screen power bank 20000 mAh ultra-thin compact portable large capacity fast charging power bank (blue)

The large-screen digital display can control the remaining power at any time, and intuitively check battery power, charging status and other information., It can charge two devices at the same time, and it is safer to upgrade the chip., Equipped with dual LED lights, powerful LED lights illuminate the dark night., Small and portable, take it with you wherever you go.