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Is anyone using rack batteries with internal heaters, if so which brand?

Is there an upper limit to over paneling, watts, and amps? I can buy 455 watt Longi, or 425 watt q cells, both 1/2 cut bifacial perc, at a reasonable price. The longi are less money. I'm going to install 12 panels for now 2s1p into one mppt on Deye7.6k. I only have 2 wire from the panels to...

I have 2 new in box GSL/Deye Hybrid UL1745 7.6k-8K output split phase US model. I bought the last 2 from a USA dealer after Sol-Ark got their monopoly. I'm in Alberta, Send me a PM if interested, thanks I listed previously, but wasn't sure if we might keep them. I need the money for back...

I have a 7.6k Deye NA spilt phase hybrid inverter 500v max pv impute. I bought a second of the same to keep as a back up I received the right info to size my panels correctly, for our cold winters. 1st questions. Is there any combiner boxes that will take 4 awg on the output side? I haven't...

From reading, I understand that I should stay back 15% from maximum inverter PV impute. Where we are -40 in winter is not all that uncommon. I am understanding that I should stay another 15% back from max PV v for winter. Am I understanding this right? Ya I know it sucks to be me in winter. But...

I have a new Deye 7.6k hybrid UL split phase version. The specs will cover our needs. I'm wondering if it's a good option for off grid only, with a 120v generator for back up? Or should I start over with an off grid only AIO? I plan to install 12 to 16 longi 425 watt, 2s1p, and a 48v 200 to 300...

I'm new! My electrical knowledge is low! I appreciate the info I've read here, and those that have helped me. Maybe the links below will help some others. I posted them in another thread, but I think they could help a few more. About 7-8 years ago I met a guy who had a roof mount array on an...

Hi all. I've been here reading various topics for quite some time before signing up. We are building off grid. I am leaning towards lead carbon due to the sometimes extremely cold winter weather here, and the location of my upcoming battery bank. The components and batteries will go into a well...