Will the device support OTA Firmware upgrade in case powerpal needs to fix bugs or enhance features? Peter Neal July 04, 2019 01:03 Follow 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? I want to read real-time data, will this impact battery life and how often the data will be sent in this condition? How does Powerpal collect data from my meter? Introduction to the app How accurate is Powerpal? Is it more accurate than clamp style monitors? Comments 0 comments Please sign in to leave a comment.