20000mAh large capacity, filled to the brim with power. It lasts up to a week on a single charge, so whether you're on a personal business trip or a family trip, you just need one
It comes with Type-C and Micro-USB two recharging ports. Just power up the Traveler 4 with more ways.
It not only supports fast charging of normal devices, but also can automatically switch charging mode once it recognises low-current devices such as wireless earphone and smart watch, avoiding damaging devices.