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  1. coolwaterxii

    Sol-Ark with hot temp in Texas

    Nowadays in Texas where it heats up to 116 F, the Sol-Ark 15k is in the garage and temperature reaches greater than the max (140F). I called Sol-Ark and they said to partially open the garage and put a fan when it’s very hot. My questions to those who have Sol-Ark inverter and live in hot...
  2. coolwaterxii

    Repair battery terminal

    Is there a way to repair this? It snapped off.
  3. coolwaterxii

    Where to buy solar panels in US (preferably Dallas, TX area)?

    Can anyone recommend a site to buy good quality and reasonable price PV panels in the US or Dallas, TX?
  4. coolwaterxii

    Solar Design Service

    Is there a company that someone can recommend who can write up a Grid Tied solar design for me?
  5. coolwaterxii

    Physical layout 8P16S

    Hi all, I talked to Batrium about going about a battery bank a Sol-Ark inverter where it can draw 200-400A continuous, 1000A surge/peak. He strongly recommend to keep it simple and doing a 8P16S 48v @ 2480Ah capacity should be fine. The question that I now have is how to arrange the...
  6. coolwaterxii

    Battery enclosure recommendations for 32 or 48 cells

    I'm looking for a neat looking battery enclosures for 32 or 48 CATL 380Ah cells. I've seen videos from DMI INC and SolarEngineering using a Craftsman 28 Metal Tool box like below. Any other recommendations? I'm trying to put it in the garage where the wife won't complain too much. :)...
  7. coolwaterxii

    Ordering 128 batteries through Alibaba ( Deligreen) - please help

    This is my first time ordering from Alibaba, and it's a huge order of 128pcs - CATL 310Ah through April Cao with Deligreen. April broke the order up to 4 separate orders to make sure it goes through, but my initial attempts paying by three different CC's failed. Alibaba blocked it due to...
  8. coolwaterxii

    $6256 for (64) (280Ah)(New) LiFePO4

    Is this a good deal shipped to Dallas, TX for $6256? Attached is the PDF file with Chinese and translated PDF. I don't see the C rating, can someone help? I'm still waiting if it comes with bus bars and if it's 6mm or 8mm welded studs. INFORMATION: REPT 280Ah (Real test 290Ah) Company...
  9. coolwaterxii

    48v LiFePO4 Battery Charger

    I'm in planning to buy 32 x Lishen 272Ah LiFePO4 batteries. I'll then configure them to be 2p16 for 48v on an Orion BMS Jr. Eventually, it will be hooked up to a Sol-Ark 12 hybrid inverter. Meanwhile, I'd like to learn more about the batteries and do some capacity/load testing before adding...
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