The charging time of Doxinbao portable WiFi varies according to its battery capacity. Generally speaking, the larger capacity Doxinbao can be charged for more than 4-5 hours, while the smaller capacity Doxinbao only needs 2-3 hours to be fully charged. It is recommended to use the original charger and do not use the Internet while charging. During use, it should be charged in time to keep its power sufficient so as not to affect the use effect.