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  1. Trojan T125 Battery Bank - SOC Voltages

    Batteries and Charging
    My EMS (BMS) is playing up and I'm having to use the charger in default mode. Can anyone help me with the State of Charge battery bank voltages so that I know when it is fully charged and when I need to charge it. My car is a REVA G-Wiz with 8 x 6v Trojan T125's
  2. Analog fuel gauge for Emus BMS?

    Batteries and Charging
    Hi, We're working on a conversion of a vintage scooter to electric power and have one question that we cannot find an answer to anywhere on the web... Has anyone experience with connecting an analog fuel gauge to Emus BMS to provide SOC information? What is the best way to do it? Is it...
  3. SoC and amps at the original dashboard display

    Batteries and Charging
    I got my instrumentation installed: Now I can see SoC at the original fuel gauge and the actual current flow on the right, which was original rpm. Everything works great so far and I am happy to wire it up tidy and hide it behind the dashboard. :D
  4. 2007 Zenn 2.2 LX - SOC Indicator Problem

    All EV Conversions and Builds
    Hi, I'm a newbie to EVs as well as this forum and just bought a used 2007 Zenn 2.2 LX. I swapped out the batteries for six relatively new Magna Power gel 8G31s. The car has a PakTraker and I used the resetting method I found in this forum to set it to the gel setting. It appears to be working...
  5. Battery voltage and discharging

    Batteries and Charging
    Hi, I am trying to judge state of charge for a my lifepo(TS90Ah,38 cells, ~120vpack) batteries and looking at the graphs from thundersky I am having issues.... I basically want to know the top voltage (100% charged) and the bottom voltage (70% discharge) range for the 90Ah units. The...
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