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I got the EG4 server rack and 4 EG4 LifePower4 Lithium Battery | 48V 100AH. and a 3000 watt inverter and was not sure what size cable i need from the battery bank to the inverter?

Im looking for a charger for my battery back when it get low and i have no sun. Battery bank is 24 volt LiFeP04 and i have a big generator so im looking for a high amp charger. need suggestions

What are some of the best all-in-one systems for 24 or 48 volt systems pros and cons of each. I have an older system I'm going to be upgrading. Every once in awhile my 3,000 watt inverter gets overloaded and shuts down for 10 seconds so I definitely need something that handles more power.

I'm looking for a lithium battery charger for winter time in case I don't get enough sun to charge up my system. I was looking at a names battery charger was wondering if it was worth it? This is for a 24 volt system. What size generator will I need to run something like this? Is there any...

I got a 24 volt system and going to upgrade it with more battery's, and better fuses and shut down box. Will has a video out on his Frankenstein solar shed. I have 2 BYD 24Volt LiFePO4 Power wall coming in next week. On my midnight solar charger i have 2250 watts for main power. My EPEver solar...

What is the best way to run 2 battery banks on 1 inverter? I got 24 volt system with 300 amp battery bank, I'm getting 2 byd battery banks from big battery and wondering best way to hook it up. Not sure how many ah in byd pack till I get to test them. I was looking at a battery switch, would...

I was wondering if it was possible to charge a lithium 12 volt battery with a variable power supply? The one I'm looking at is 0 to 30 volts and it has 0 to 10 amps output.

Question about AMP hours. Does amp hours last longer if you use a 48 volt system instead of a 24 volt system?

Got 6 375 watt panels 40.1 volts, 9.36 amps. 3 sets of 2 in series to a combiner box. 8 gauge running from the combiner box to the charge controller. 24 volt system What size wire do I need from the mttp charge controller to the battery? What size wire do I need from the battery to the 3000...

I have 2 charge controllers charging two different battery Banks. Can I wire them both to the same inverter? Just looking to double my battery bank Incase of lack of sun. Was going to get a 24 volt byd pack to replace my 12 volt system and wanted to know if they can use same inverter.

I wanted to get a small generator to charge my battery bank if i don't get enough sun, can someone tell me best way to do this? Can this be done through the charge controller? Pics of how you do this with your system.

I was wondering what the advantages of upgrading to a 24 or 48 volt system? I think I read somewhere that 48 volt uses less to convert so you save more energy in your battery bank is that true?

I have 2 renogy 100 amp lithium batteries. It's a 12 volt system with 1200 watts coming in. Renogy has now changed the battery types 100 amp smart batteries. I was wondering if there was a way to charge a second battery Bank off of the first one once it gets full? I know you're not supposed to...

Im looking at 2 different ones EPEVER https://www.amazon.com/EPEVER-MPPT-Charge-Controller-amp/dp/B07JVHR8J4/ref=cm_cr_arp_d_product_top?ie=UTF8 or Midnight Classic 150...

I got 2 Renogy LITHIUM-IRON PHOSPHATE BATTERY 12 VOLT 100AH on black friday sale. I got 3 REC 375 watt solar panels. I need to get a charge controller. If im doing this right 3 in parallel would be 375 watts at 9.36A = 28.08Amps. I think i did the math right. I would need a 40 amp charge...