My Olympus Infinity Stylus Epic Zoom 80 flashes "E" when I try to turn it on. I've already taken 20 of 36 exposures on the roll, however on the 21st shot the
Battery for Olympus MJU 1, MJU II, Stylus Epic 1, Stylus epic 2 & Zoom Cameras | eBay
SCL Photography Guide: Olympus Mju II / Stylus Epic 35mm Film Camera - YouTube