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  1. zlagger

    Adaptto Charge Coil questions

    I was wandering if anyone with more technical expertise could explain how Adaptto's Charging system works. I'm not looking for trade secrets here, just general principles. For my system, I am presently charging with a 36V power supply. The Battery Voltage has to climb to 83V to reach full...
  2. zlagger

    Should I buy?

    I have found a local company / guy that has several crates of 160Ah prismatic Lifepo4 cells. The cells are new from the factory, but have been in storage for 7 yrs. They are selling the ones that still show nominal voltage. Normally this would mean walk away immediately, but I'm not sure now...
  3. zlagger

    Ping batteries - What Cells?

    Does anyone have the make / specs on the cells that Ping is using in his batteries? I would like to know the C - ratings etc. to see if they are a good platform to build up with a larger BMS. Thanks!
  4. zlagger

    Adding 2nd pack: for range

    I would like to add a 2nd battery pack for range. This pack would not be used all the time, only for rides that require more range. The packs are Ping 48V 20Ah. Here is a makeshift diagram. See any problems?
  5. zlagger

    Meanwell fast charger build

    Hey guys, so I am hoping someone can help me troubleshoot this setup. I purchased two 36V 600W Meanwell power supplies. The idea was to use these in series to get 72V. Well, one pack charged perfectly, went to charge the second pack and "poof" magic smoke from the bottom PS. Here is a pic of...
  6. zlagger

    New bike build

    Hey guys, Just finished up my first conversion and am loving it. Now that I have the bug, I was thinking about doing a cheap kit for my wife's bike. Does anyone have experience with this kit or know anything about the motor...
  7. zlagger

    First E-bike, trouble shooting

    Ok guys, I have set out to build my first E-bike. Today was Test #1 and it was a failure, but I am completely stumped as to what is wrong. So I am turning to you the Endless Sphere veterans for some guidance. So the first test was performed with the wheels in the air (no load) and all the...
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