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diy solar

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  • JK BMS Question

    few questions, #1 , I have 3 of these units i'm setting up.. I can change all settings and PW, But I can't change the name of any of the BMS's Is there anything special ? trying to set as BMS1, BMS2, BMS3 etc... #2 is there a way to export the settings to another bms, since they will all be...
  • mppt and bms deeper questions.

    I hope my questions make sense. My SCC is set up for 48v system, this will be feeding into a BMS into my batteries. does my SCC need to be slightly higher or an exact voltage so that the BMS can properly charge the batteries ? I'm using Epever in USER mode , this will feed into JK BMS to a 14s (...
  • looking for unobtainium....

    I have acquired a 3 wheeled trike made by Xtreme Green. the trike is a PMV ( police Mobility Vehicle ) known as the Sentinel. I was going to buy just the battery pack out of this thing, but the guy decided to throw the whole thing to me for the same price ( bonus !) This thing is 100% complete...
  • Battery charger hacking

    I have acquired 2 Lestermatic 12V 25A chargers, they supposedly turn off when the batteries are full. I am wanting to use these to charge my SLA batteries, but these chargers were designed for FLA use.. Has anyone hacked such chargers so that they'll cut off at a lower voltage so that they'll...
  • For SALE BMW 16s batteries...

    I have acquired 6 BMW 16s batteries. In selling them for $200ea and what ever shipping would be. If interested let me know.
  • Batteries aren't charging too full, what I'm I doing wrong?

    I been learning a lot on here and I'm fairly good at what I'm doing, but I'm having an issue on a new setup.. My batteries are not getting a full charge.. I have 9x 295w solar panels 3s3p, about 105vdc going into Epever AN6415, this goes to 14s 3p battery bank, each string has its own BMS ( JK...
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