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  1. nebriancent

    Wheel building hub motors (advice?)

    i have recently found it necissary to rebuild my gm901 as the rim was failing and several spokes have started to pull through/stress cracked the rim in my new whel build i desided to go with 13 gauge spokes and found the whel laced up much easyer then i remember when i was a kid my new delema...
  2. nebriancent

    2kwh Headway pack build.... opinions??

    2kwh Headway pack build.... opinions?? so i plan to build a 20s 3p headway pack using the 10ah 38120S i have sorced from ebay i have 2 orders recived to date with one on the way i will have a ttl of 8 orders of 8 cells ea. i have decided to break up into 4 sub packs (found this to be the way...
  3. nebriancent

    Home Brew ballancer (4 AMP)

    i have been working on getting a 4 amp ballancer running stabaly over the last couple of months in my spare time and wanted to know what you guys think about it ***EDIT (you should be able to charge at well over 4 amps but that should be the most it will actively balance at) ***EDIT no cut-out...
  4. nebriancent

    shunt mod via a voltage divider

    just wanted to run this past you guys to see if there is anything actually wrong with this idea the main reasons i wanted to mod the shunt via a voltage divider is so that my DPCA wont need a bulky stand alone shunt to read battery current and i thought it might be nice to have it adjustable so...
  5. nebriancent

    how hard would it be to use a relay to make a end of charge?

    i have been reviewing various posts on using cc/cv psu as a charging solution i have also been thinking of using a relay to trigger a disconnect from the power and perhaps light up a led i was wondering if i could use a voltage divider eg a trim-pot to drive the base of a transistor with its...
  6. nebriancent

    simple to build dc/dc voltage converter for 12v lighting ect

    hello all i have one main problem since i started running my e-bike i had no way to run 12v led lighting off of my main bat as i have been running 48v nom voltage and durring full charge the battery it reading 55v so i could not use any 12v automotive led lighting on my bike unless i ran off of...
  7. nebriancent

    Idea for a poor mans sla bms

    i have been testing a hvc bms for 12v nominal sla batteries to help balance them durring charge the charger that i recived w/ my original 48v 1000W conhis/golden kit is rated for 2 amps 59v it first charges the 4s1p pack to 58.x volts and floats at 54.x volts so... i am asuming most chargers...
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