Forum Discussion

Explorer

Jan 20, 2016

Flat solar panel performance today in Quartzsite

300 watts flat on the roof. Clean, no shadows on panels, 65F. 12v system. Today in Quartzsite, what's a reasonable expectation of amps in BULK charging, at 1 PM? I was only seeing 11.x amps at jus...

red31

Explorer

Jan 20, 2016

~11, flat panel irraradiance in tuson got to ~700 today
https://www.nrel.gov/midc/ua_oasis/display/

300 watts / 18v yields 16.6A panels
16.6 * 700/1000 = 11.6A

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,370 PostsLatest Activity: Mar 16, 2026

Forum Discussion

Flat solar panel performance today in Quartzsite

About Technical Issues

Related Content

Quartzsite solar tower

Solar performance #s

Another solar question.

LifePo4 Charge Performance

Solar Controllers PWM MPPT Temperature Performance