Outback Power rules. March 29, 2011March 30, 2011 kg4cyx This FM80 MPPT charge controller isn’t too happy, but Outback is willing to exchange it under warranty, no questions whatsoever. Nice. oops! Share this:Click to share on Tumblr (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)