Power problems solved! The Celestron Lithium Iron Phosphate Powertank (which I’ll more fully describe below) puts out 3 amps, and powers this mount excellently. No more stutter-slew or stutter-track as I described in my last post. The mount just works great. Finally. But how well does this mount really work? I tested it two ways […]Read more "June 16, 2017: The Orion Sirius Pro AZ/EQ-G mount, Part Two – Great Locating and Tracking! and the Celestron Lithium Powertank"