Hi, I got a new harbor feight 100watt system I also have a Northern tool 30watt both are for 12v batterys.
The northern is mono & the hf is amorphous,
On a sunny day no clouds my 30watt mono will only but out around 1 or less amps and clouds will make 0 amps
Now just 1 of the 4 panel of hf is...
