A simple capacity test on a 450 amp-hour battery bank using the Blue Sky Solar Boost 50:
http://www.blueskyenergyinc.com/products/details/solar_boost_50_and_3048/
and Bogart Engineering Trimetric:
http://www.bogartengineering.com/products/TriMetric
The results should scale for larger loads and capacities. My batteries are Trojan T105s. See the prior video on discharging the battery bank.
Post time: Jan-11-2017