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  1. H

    Battery Discharge Power vs Charge Power

    I suppose the voltage sag is due to the internal resistance? Voltage lost = current * internal resistance?
  2. H

    Battery Discharge Power vs Charge Power

    Heat? As in lost to the internal resistance of the battery and wires?
  3. H

    Battery Discharge Power vs Charge Power

    Guys Newbie questions. Pardon my ignorance. I was playing with some LIPO cells - Battery Capacity was 240Wh - When I discharge @ 0.3C (72W) , I saw 238Wh from the battery (cutoff 3.2V/cell) - When I discharge @0.5C (120W), I saw 219Wh from the battery (cutoff 3.2V/cell) - When I discharge...
  4. H

    Motor & Controller advice

    Hi Just inherited an existing glider from my seniors at my school. I am supposed to make the glider fly...more efficiently, and I am assigned the motor/controller system. The motor is Plettenberg 220/40/A3 P6 5:1. The prop that we are looking at is 23x10 foldable. The operating voltage is 7S...
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