Renogy DC-DC Test Results-UPDATE 4 (Better!)
Updates 23 June--new test with Renogy input exposed for voltage readings Update 25 June more readings Update 4 - 27 June-- fewer amps with fat wire were noted this time! ----- I have the 20 ampe...
Forum Discussion
Something doesn't seem right with the DC-DC charger or the measurements. In all cases it calculates out to being about 65% efficient. That is terrible efficiency, and in that case it should have been getting hot as the charger would be dissipating about 135W of waste heat.
