* After updating the firmware, the real-time information on the OLED display on a different version of SuperTank Pro will vary. * When SuperTank Pro is fully charged, the Lithium-ion battery version's showing battery capacity will be 96.48Wh, and the Lithium polymer battery version will be 99.16Wh.
* Firmware update operation is not necessary. * If the product can be used normally, firmware upgrade is not recommended. * If you need to upgrade, please contact customer service for firmware upgrade tutorial.