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Hi all~ I have 4 x 12v lead acid agm sealed batteries in series to run a 48v system. The battery connected to the positive lead has lower voltage (10.1v) every 2-3 weeks but charges up to full after running my generator or by sunshine. The other 3 batteries are fine. Any ideas?

Hi all, Needing some advice. I currently run 6x405watt panels (approx 2.4kw) with 4x12v 270ah AGM batteries and 5kva inverter. I get 6 hours of full sun in the non summer months but even during summer, my battery volts never go above 54.8v. As soon as the full sun disappears from my panels, I'm...

Hi all~ I have a 6 panel 2.4w solar panel array. The incoming reading is 44w on cloudy days. Is this normal? It's winter here in New Zealand.

Hi from the southern hemisphere! I need some help with the degree/angle that my front row of panels needs to drop to. The front row is shading the back row by 1/3rd for a few hours in the morning. I have 6 hours maximum of sunlight hours and need every bit to charge my battery bank. Our shortest...

Hi all I have 4x12v agm 270ah batteries. running a 48v Off grid System With 6x400w panels. On a full sun day the volts read 56.8 but most days reads 54.8 and when the sun disappears it drops to 50.8 but is enough to get me through the night. In the morning volts read 48.9 to 49.5v. It’s been...

Hi all- I need help with the settings on my MUST 5kva 48v inverter. I upgraded my panels a week ago. Now I have 6x 400w panels with 6 hours of good sun per day. My battery bank 4x 12v 270ah agms reads 50v at the end of the day around 6pm but never goes up over 56v on the sunniest day. Usually...

Hi all- I upgraded my panels a week ago. Now have 6x 400w panels with 6 hours of good sun per day. My battery bank reads 50v at the end of the day around 6pm and goes to 48.6v by 7am the next morning. I ran my smart battery charger from my 3.3kw generator for 2.5 hours to top up my batteries...