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Hello everyone! I am working on testing a new location on my property for my solar panels. I have 50 used santan solar panels specs in pic attached. Thinking of a 5s2p setup Is my math correct that it should give me Vos 188 Amp 13.22 And max watt 2500 Low temps in my area rarely get below...

Good day! Having an issue with one of my Eg4 batteries. BMS screen shows perfect voltage and SOC at 100%. Volt meter showing no voltage at the posts with breaker on and PV on. Battery wired directly to Growatt 5000es for this troubleshooting step and communication setup from BMS port inverter to...

Hey connecting my new battery today and wondered what your thoughts are... I currently have two 5kw 100ah Eg4 48v batteries in parellel connected to one controller. Today I will be connecting my second 5000es to the system with my second array. Should I put this new diy built 280ah 48v lifepo4...

Good afternoon newbie here! Looking for design input for my 48v solar system 2x Growatt 5000es from signiture solar Auto transformer to provide neutral for 120 loads 2x EG4 batteries ( I'll add more as time allows 48 x 250watt solar panels Model SS250P-60 specifications...

Hey would it work to use Eg4 and Jakiper batteries together? I have 3 growatt 5000es and two Eg4 batteries and looking to add more battery storage. Looks like the standard EG4 is out of stock currently. The other option is building my own battery bank, but would need to work out what BMS would...

Good morning working on picking up a 48v BMS for my 280ah eve cells. Any recommendations, was leaning towards overkill 100amp 48v 16s. But don't really need low temp protection for my setup. Thoughts on the best option and how many amps would be best for this setup. I'm running 2 x growatt...

Good evening all, I am connecting my 48V 16S overkill bms to mu lifepo4 280ah battery and having an issue. It smells like melting plastic and it's getting hot. Checked each lead voltage at the pin and everything looks good. Took this short video below to go into it further and show my battery...

Good day, I have a eg4 48v 100ah battery that has a single cell that is reading 2.9v when all others at full charge. Should I replace the cell, pull and top balance? It's out of warranty with Signature Solar. Recommendations on what to try or test. Checked balance leads and everything looks tight.

I currently have 3 growatt 5000es units from signiture solar. Due to some safety concerns that I've seen posted on these units I'm wondering if I would be better off exchanging the 3 growatts and auto transformer for 2 EG4 6500s. I have 12500kw of panels and Eg4 batteries. Both would meet my...