Huawei E5786 MiFi has a built-in, non-removable 3,000mAh battery which can last for more than 10 hours on a single charge. It also doubles as a battery bank which you can use to charge other mobile devices.
Ways to Charge E5786 Battery
If the E5786 router has not been used for a long time or if the battery is fully depleted, you may not power on the E5786 immediately after the charger is plugged in. Please charge the
battery for a while before attempting to power on
1Use the charger to charge the E5786
Simply by connecting the E5786 mobile router to the adapter charger and then plug it in to socket, it would start the charging status automatically.
Note: Only use chargers compatible with the E5786 and provided by a designated manufacturer. Use of an incompatible charger or one from an unknown manufacturer may cause the E5786 to malfunction, fail, or could even cause a fire.
2Charge the E5786 through a computer connection
Use the USB data cable provided with your Huawei E5786 device to connect the E5786 to a computer, it will charge the E5786 in few minutes.
Supply Power to Other Mobile Devices
The E5786 Mobile WiFi could work as a charger and supply power to those mobile devices. It would be a good mobile power bank while on the move. You can connect the Mobile WiFi Huawei E5786 to the power supply cable, and then connect the power
supply cable to other mobile devices, such as a mobile phone, music player, or Bluetooth headset.