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    Taicopower battery scam. Buyer beware update! Finally starting to replace cells.

    Please take a look at my previous posts about Taicopower. I hope nobody ever buys anything from them, especially after seeing this. I got majorly scammed, and they are absolutely no help at all... They've basically told me to kick rocks. These cells are hindering the rest of the pack to around...
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    Charge MOSFET shuts down and won't turn back on

    I have 6 server rack-style batteries. 2 of them have a weak cell and the 1 cell trips the BMS charge MOSFET every day before it reaches full, so there is still charge potential left on the table for the overall pack. Once the charge MOSFETs shut down in those 2 packs, they don't turn back on...
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    Growatt in USE mode over charge shutdown at 60.8v, Can you turn it off?

    First, I understand why it shuts down. I know all of the risk. I use a Lead Acid bank of Trojan Golf Cart Batteries at times, but not all the time. Let's stay out of the details for now. I just need help with a simple question. Can you turn off the over charge shutdown that happens at 60.8v in...
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    JBD Jiabaida RS485 with LCD screen "Connect Err"? Has anyone had this problem with the RS485 LCD?

    I have Bluetooth working great with UART, and I wanted to add the LCD screen with RS485, but it just isn't receiving connection. Has anyone had this same error?
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    Taicopower server-style LiFeP04 batteries, buyer beware... Pics included of inside of the battery.

    I purchased these after doing quite a bit of research on multiple companies and thinking Taicopower was about as good as I'd get direct from China. My goal was to save some money, and I was willing to wait on the slow boat. After getting them, I did a capacitance test and had roughly 600Ah in 6...
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    Taicopower problems. BMS software failing and no support.

    I bought 6 100Ah 48v server style packs from Taicopower for about $6500. 1 of the 6 BMSs had problems from the start but now getting way worse. The batteries are governed by the capacity it seems. The software will stop allowing 1 of the batteries to take a charge when the battery thinks it is...
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    Growatt 5000 ES charging with grid disconnects and reconnects frequently

    I have 3 Growatt 5000 ES in parallel. Every time I attempt to charge my batteries with grid power, it will start fine for about 15 minutes, then it will stop charging suddenly (lights in the house flicker), then a few moments later, it will start charging again. I have a large server rack of...
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    Best Way to Charge Lithium - Mix it with Lead? Also... Growatt charging Problems!

    I'm trying a project to add my flooded to my bank along with lithium batteries. I found a YT video named "Best Way to Charge Lithium - Mix it with Lead" and I actuallyl like the idea.... if for nothing other than to just use my golf cart batteries in the winter instead of just sitting in the...
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    Notifications from Growatt inverters using a 3rd party app or Shine Phone?

    I can't seem to find any information anywhere. The ShinePhone app has the information, and it can be queried... so is there a way to get push notifications to work? I'd like to do something simple such as have it notify me when it is at a low SOC or just notify me when it switches to AC grid...
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