BJ26 ESC on 6S?

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  • Steven Vaccaro
    Administrator
    • Apr 2007
    • 8720

    #16
    As voltage increase, so does amperage. IE a 700 motor with 12 cells may pull about 30 or so amps. On 16 cells with the same exact setup the amperage will go to about 40. I don't know the exact reason why but have witnessed and logged it. I'm sure one of the smarter engineer types could tell us why.
    Steven Vaccaro

    Where Racing on a Budget is a Reality!

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    • RCprince
      Fast Electric Addict!
      • Jul 2007
      • 1637

      #17
      Steve he wasn't asking about load , he was asking if it was ok to place in series a 2s and 3s with the same mah.
      Samuel Johnson - “An injustice anywhere is an injustice everywhere.” William Cooper "listen to everything, read everything, and believe nothing unless you can prove it in your own research!"

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      • ReddyWatts
        Fast Electric Addict!
        • Apr 2007
        • 1711

        #18
        IMO, you can mix different cell voltage battery packs in series, if they are the same brand, Mah rating, C rating, style and model etc................. The problem comes when the packs have a different internal cell resistance (ohms). This will cause one pack to get hotter than the other and poof!
        Last edited by ReddyWatts; 07-24-2008, 05:29 PM.
        ReddyWatts fleet photo
        M1 Supercat - Neu 1527 1Y, 8s / Mean Machine- Feigao 580, 8s, 120 HV esc
        Mean Machine - Feigao 540 14XL, 8s, 100 amp HV esc, X537/3

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        • krusty
          Member
          • Jul 2008
          • 39

          #19
          6s

          I tried 6s 6000mah with x642 prop and nuked my motor it was only running 40.1 mph according to the gps way to much prop
          Attached Files

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          • RCprince
            Fast Electric Addict!
            • Jul 2007
            • 1637

            #20
            Just came in from the lake out back, with my sv..running a cheap 60amp esc and the BJ motor with 3s2s or 6s 2200 25c i think...and a modified x440 prop i got 48.2 on my gps
            Samuel Johnson - “An injustice anywhere is an injustice everywhere.” William Cooper "listen to everything, read everything, and believe nothing unless you can prove it in your own research!"

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            • RCprince
              Fast Electric Addict!
              • Jul 2007
              • 1637

              #21
              I got 49.0 mph with a grimracer 45x68...I think I'll work on the 440 or move to a 640..I noticed the bigger the prop the more it comes out of the water.
              Samuel Johnson - “An injustice anywhere is an injustice everywhere.” William Cooper "listen to everything, read everything, and believe nothing unless you can prove it in your own research!"

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