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  1. J

    Possible fraud at (some) AliExpress stores?

    A online store at Aliexpress; I do beleive they did commit a fraud against me... and possible many others. I am writing this soo others could learn from my mistakes. ..... if it seems too cheap to be true..... it is probably not true... Dont buy it !!! I ordered a batch of 4x 320Ah LiFePo4...
  2. J

    JK (JiKong) BMS factory reset

    Happy owner of a 8S 200A JK BMS In several youtube videos, pictures etc. I can see that there is a factory reset function in the app. How ever, in my app there is no reset function. My app is the JK official app from AppStore I have also tested other apps also from AppStore. Maybe a secret I...
  3. J

    JK (JiKong) RS485 interface wiring

    My JK RS485 got chineese letters to identify colors for A and B. Looks like JK made two different covers for the RS485 interface I used Google Translate to identify the colors. Since the result from Google is the same as the english version of the interface I will use this. Hope this could...
  4. J

    The Question; Compression or not

    As a DIY´er with too much spare time on my hand; I am bulding a 12 VDC 320 Ah LiFePo4 based on 4 pcs 3,2 volt cells. And the reason why would be to save some money. My wild guess is that the cost will be aprox 1/3 of the price for a 300Ah ready made battery. How ever; I would like a battery...
  5. J

    JK (JiKong) BMS - 4S

    At the moment I am collecting all the bits and pieces for a 12 Volt LiFePo4 battery bank. My battery would be based on 4 pcs´s LiFePo4 320 Ah cells. At this time I do already have a JK (JiKong) 200A BMS. (JK-B2A8S20P) Would be easy to make my battery using this since already in my "workshop"...
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