Originally Posted by
p38arover
I was thinking of buying additional folding panel (2 x 80w folding) as my existing 120w panels don't provide enough power in winter where I camp in a deep valley. The sun doesn't clear the eastern ridge until fairly late and drops behind the western ridge fairly early. I wasn't sure if there would be an issue with just paralleling the existing 120w and new 160w units.
Note that the 120 watt rating can be taken with a grain of salt. I never get above 7.5 amps out of the panel even in summer.