OT - Elon Musk Battery Announcement April 30, 2015, 01:39:57 pm Yahoo Message Number: 152504OFF TOPICTesla battery announcement at 8 PM tonight. Tesla's new batteries will be of no use for RV battery use, but it will be interesting for solar homes and utilities.The second link below is for the live streaming event tonight.The 7 Biggest Questions Ahead of Tesla's Battery AnnouncementMEDIA ALERT: Tesla Energy Event (NASDAQ:TSLA)