Will the device support OTA Firmware upgrade in case powerpal needs to fix bugs or enhance features? July 04, 2019 01:03 Yes, Powerpal supports OTA firmware upgrade via the app. Related articles Does Powerpal need batteries, what battery does it require and what is the operating time? Can I see solar export Power? Does Powerpal support wholesale energy retail tariffs? Can I export data from Powerpal and is there an API available? Limited Product Warranty