• Howdy! we're looking for donations to finish custom knowledgebase software for this forum. Please see our Funding drive thread
eMark
Reaction score
58

Latest activity Postings About

    • eMark
      eMark replied to the thread Battery cutting out at.
      Can see why it might seem easier measuring the 5p group voltages with the BMS connected and laying flat/secure to stabilize while taking...
    • eMark
      eMark replied to the thread Battery cutting out at.
      First objective was to determine the voltages of the thirteen 5p groups using the BMS connector (not the BMS). See 1st paragraph of...
    • eMark
      Did you previously remove the protective wrap from one or all of the three batteries for checking BMS, cells, etc after posting your...
    • eMark
      eMark replied to the thread Battery cutting out at.
      CAUTION: To prevent a short by probes accidentally touching each other while taking parallel group voltage readings. Keep the negative...
    • eMark
      eMark replied to the thread Battery cutting out at.
      Take voltage readings of each parallel group to see which groups are close to the same voltage and which ones are suspect. You can do...
    • eMark
      eMark replied to the thread Battery cutting out at.
      Samsung 25R (2500mAh) is the most popular (20amp rating) name brand reasonably priced 2500mAh cell (green wrap). Your pink wrap cells...
    • eMark
      eMark reacted to Diggs's post in the thread Battery cutting out at with Like Like.
      Best guess at this point is a bad cell (or parallel group of cells) that trips the BMS and shuts down. BTW - How often do you balance...
    • eMark
      FWIW (copy/paste from older Booster Battery ES thread) ... might help thumb up :bigthumb: this thread - “ebikes are the sweet spot...
    • eMark
      2S 2P Booster Battery in series with 50% drained 14S 20ah A FULLY charged 14S 20Ah battery is at least 4P (that's assuming 21700 cells...
    • eMark
      14s FULL charge should be 58.8V suggesting that you have an ageing battery that's only capable of 58.0V at FULL Charge OR your battery...
    • eMark
      eMark replied to the thread Electric Drift Trike Build.
      Does a child's BIG Wheel qualify as a true "Drifter" anymore than this MotoTec with its front wheel hub motor ... Those MotoTec...
      • 1718896622225.png
    • eMark
      eMark replied to the thread Electric Drift Trike Build.
      Some Drift Trikes have foot rests like the MotoTech Drifter and this kit ... 26" Drift trike frame kit w/Gymkhana Hand Brake- DIY |...
    • eMark
      eMark replied to the thread News of the Weird.
      IOW - ET alien's intelligence is far superior since 2016 ... in comparison to the human AI that now envelopes you ;)
    • eMark
      eMark replied to the thread Liitokala 18650 30q cell.
      Yes ... newer and higher capacity .(and higher cost if they are A grade name brand cells). These $2 Samsung 30T(?) cells ...
    • eMark
      eMark replied to the thread Liitokala 18650 30q cell.
      Are they labeled as: "136", "141", "6T" or "6.150 T" At $2.20 ea they could be outdated "136" or "141" manufacturing runs that have...
  • Loading…
  • Loading…
Back
Top