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    Monitor JK BMS with Solar Assistant?

    Hi all. Can Solar Assistant with a Pi work with the JK BMS's RS485 protocol? Looking for a way to remotely monitor my battery that has a JK BMS attached.
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    Solar panels drawing current

    Hi all. I'm in the process of adding a battery to my solar system. Currently have: 2x200 watt panels wired in parallel with a pair of Y cables. Panels are a 'no name' panel from a local supplier (I'm in New Zealand) so I assume they're chinese. The spec sheet doesn't give much away apart from...
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    JK BMS Calibration off

    Hi all. I made a boo boo and update the 'calibrating volt' setting with a figure that is not accurate. I have 2 meters but neither of them I trust 100%. Is there a way to reset this to what it was from factory?
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    Wiring Powmr into battery system

    Hi all. I'm trying to wire in a Powmr MPPT 60A solar charge controller into a system with a battery and an inverter. I am using a JK BMS. The issue I have is, the Powmr charge controller won't turn on unless it see's the battery. So I have to turn the discharge function of the BMS on. For the...
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    Help with battery design - 18650 - 14S16P

    Hi all. I'm now back to square 1 trying to design my powerwall/battery. First rendition was to make 16P 'bricks' and connect these in series to make a 14S16P. If I want to add more capacity, I have to add another 14 packs of 16 cells and parallel them together. BMS balance leads (using small...
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    Bus bar ideas

    Hi all. I'm building a modular battery pack which initially is going to be in a 80L storage tub for now. Setup is 18x 14s1p packs of 18650's. Looking for ideas to join the + and - together for each of the 18 packs (this will increase as I add more 'bricks' to the battery. Don't need super...
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    WTB: 200-300W panels, New Zealand

    Hi all. Looking for a few 200-300W panels with around 38Voc. Im located in Auckland, New Zealand. Thanks!
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    DS18B20 Temperature Monitor

    Hi all. I haven't found anything that exactly suits my needs just yet - so here goes. I want to have around 16x DS18B20 sensors (1 per cell 'pack') connected to a Raspberry Pi with a web monitoring solution. Has anyone got any links for this type of setup? I've found links for people showing...
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