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  1. yabert

    Vanagon EV, aerodynamic hightop (VW Vanabolt)

    Hi I have a Vanabolt (a 1980 vanagon with a 2017 Bolt EV powertrain) since 5 years now. Everything work great and it's a blast to drive this van with 150 kW and 60 kW of regen. We enjoy it. Details here: TheSamba.com :: Vanagon - View topic - Vanagon 100% electric with Chevy Bolt drivetrain...
  2. yabert

    Programing SW102 display for 14S battery.

    I would like to change the SOC display of my SW102 (mini LCD display) on my cargo bike. At the moment it's programmed for 48V battery and only show 100% SOC up to the moment my 14S battery is near empty. So, how to change the SOC range from 43-52V to a more realistic 14S battery voltage...
  3. yabert

    Trio Cargo e-bike mid drive

    Hi I have a regular Trio Cargo bike (like first pic below, but white and with a 3 speeds gear hub). I would like to add a Bafang BBS02 on it, but like you can see, the bottom bracket is circled by aluminum tubes. I find a 3D model online of the Bafang motor. I don't know if it's accurate, but if...
  4. yabert

    Alltrax SR 48300 not properly working

    The controller in picture below who do strange things. I connect it to the Alltrax toolkit V3.9 and use the monitor fonction. Connected to a 48V battery after a default reset, everything seem to work properly. The led is green and from the monitor fonction screen the throttle operate, the...
  5. yabert

    12s, 14s or 16s BMS high current application

    Hi I regularly need BMS for high amps discharge for ≈ 48V projects. Like tractor, ATV or stationary battery with peak discharge current around 400A to 1000A. In the past I used with great success the Zeva BMS16 (https://www.zeva.com.au/index.php?product=140) who work super well for 12S to 16S...
  6. yabert

    BoldClash 6 cells charger

    Hi I'm looking to use this really simple charger : http://www.boldclash.com/boldclash-p01-whoopower1s-lihv-lipo-charger-switchable-charging-board-max-1a-mcpx-mcx-molex-charge-6-battery-black-p129.html You just plug it and it charge cells connect to each port up to 4.2V or 4.35V. This charger is...
  7. yabert

    BMS for 6S Nissan Leaf battery

    Hello I would like to have suggestion for a good quality 6S (24v) BMS. I plan to use the BMS to protect a 8 kWh battery build from Nissan Leaf cells. I will use a contactor to stop the current flow in case of high voltage or low voltage event. So, the BMS is simply a HV and LV cut-off. I've...
  8. yabert

    MW RSP-2000 Constant current limiting detail

    Hi I've use a RSP-1000 to charge a 48v battery and all was perfect. Now, I plan to buy a RSP-2000 to charge a 48v 200Ah battery, but a little detail about the overload protection in the spec sheet let me skeptical. As you can see below, the RSP-2000 seem to shut down after 5 sec. RSP-2000...
  9. yabert

    Simple mid-drive e-bike

    Hello all I'm used to share and learn about electric vehicle on Diy Electric car, but it's my first post here. I've quite of experience with batteries, motors and fabrication as you can see below, but i'm here to have help to build a nice E-bike (my first one). http://www.evalbum.com/4155...
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