Will my battery power supply all the 12V loads to the Genius if the Genius is disconnected from the AC mains? BMPRO Customer Support July 12, 2022 00:36 The battery will provide power to the 12V outputs when disconnected from AC mains. Related articles What can I connect to the AUX input on the Genius? How do I connect my solar panels to the Genius? Can the Genius power management system be used with lithium batteries? Can I replace the fuses on the Genius? My RVMaster Controller screen is not responding. I can't access my RV's features, what can I do? Comments 0 comments Please sign in to leave a comment.