If I lose power from the utility company, will my solar still work? IT Support January 11, 2021 06:23 Updated No. For your solar system to power your home in a grid outage, you would require battery storage for your home. We do offer those here at Semper so, if you are interested, please ask your sales rep. Related articles Do I need to Set My Tesla Powerwall to Backup Power Mode? How do solar panels work? Comments 0 comments Please sign in to leave a comment.