I'm done with kind & gentle approach with him. It did not work.
To my knowledge no PD has ever charged a battery at rated current. One would conclude that some of those ac sources have "clean" power.
Lets do some load resistance calculations.
To drive a 60A PD with a resistive load, it take:
R = 14.4V / 60A = 240 m ohm
When driving the same converter with a battery that's at 12.2V, it takes:
R = Vconv - Vbat / 60 = 14.4 - 12.2 / 60 = 37 m ohm
The PD can't deal with the 37 m ohm load.
Sal
Wayne Dohnal wrote:
Has the PD back end been shown to be weak while the front end is verified as "well" powered?