I have had good Luck with Xantrex and Magnum Dimensions as far as pure sine inverters go.
I have had plug in Chevrolets for years and they are very particular as to being charged with an
inverter. I have tried many other Brands of Pure Sine inverters and the charger would not work.
If checking the hz. with a meter, they usually showed something different than 60HZ. Further off
than they should be. The AIMS SHOULD be a good inverter. I have not tried them. I have always
been frightened off by the " Bad " reviews. They seem to work great in the beginning, but, seem
to fail rather quickly. The PROwatt SW 2000 that I have been using for several years to power
my house ( one of many various brands in use today ) was purchased used, no idea how old it
is, still works great. It is beginning to read the voltage a little high these days. May be because
of OLD batteries used for back up.
I agree that if only used to charge the Zero than a 240 V would be better. however, since buying
something, I TRY to get as much use out of it as possible. I could have gotten a Solar powered
water heater, but, opted to add more panels instead. Now, I have my OLD electric water heater
heating water from panels AND a smaller refrigerator AND 120 V washer and dryer all working from
panels and batteries for a similar expenditure. If I were charging anything larger than a SMALL FX,
I would NOT use the onboard charger with an inverter that WASN'T 240 Volts. I would use a QuiQ
external. I had TOO many problems with stock chargers on my 2016. ONLY charge with QuiQ now
if using 120 Volt.