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  1. 3

    Getting rid of old lipo (now with 18650 rocket)

    I'm getting rid of my old lipo cells from my old build (still got 11x 10Ah cells laying around that are slightly puffed) and I want to get rid of them with a bang plans are: -hooking up a 12V SLA batterie to it and overcharge -overcharge and short -puncture -make a smoke machiene -charge...
  2. 3

    Programming 18FET infineon with lipo pack connected

    This might be a dumb question but asking never hurts I guess :) I usually don't disconnect my lipo pack while I'm not riding, I use a keyswitch connected to the positive and the "ignition" wire, I do love to play with different settings and would like to make an easy plug and play connection...
  3. 3

    My new 2013 Build + Video and small burnouts p2

    HI all, I'm planning a new build for next year, this was my old one from last year: http://endless-sphere.com/forums/viewtopic.php?f=6&t=40105 Goal: -every day use for riding to work just like my bike from last year -Loads of power -make it look like a legal 250Watt PAS system (EU) -make it...
  4. 3

    Building 13S lipo pack but how to connect the BMS?

    Hi all, I just started working on a new ebike build for daily use and have this BMS laying around for a year now (it came out of a crystalite pack) the BMS used to have a small short on it but I fixed that, currently I use an RC charger capable of charging up to 14S with balancing enabled but...
  5. 3

    Using a high power laser diode driver as a charger psu

    as the topic title says ;) we are trashing a few "LDD-3000 Watt" laser diode drivers at work due to a switch over to a new brand of high power lasers and 1 of them has been calibrated with an output of 35V / 60Amp => should be perfect for charging 14S lipo packs, (unfortunately i can only...
  6. 3

    48V 10AH lipo from Crystalite europe

    does anyone here have experience with this pack? they are sold by crystalite europe and fietsunie.nl the pack has an external balance connector, a bms inside, charge cables and high power cables personally I own 1 of these packs and I'm deeply dissapointed by it :( usage: drawing 5...
  7. 3

    Cube Reaction HS3540

    Hi all, This is my first Ebike project: I mainly build this bike for work <=> home transportation, save cash (and for some speeding during weekends) electrical stuff: -48V 40Amp xlite controller -48V 10Ah 13S lipo -HS3540 motor -speedict (used for monitoring, coolness, batt temp and ebrake...
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