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  1. I need help to figure range before I buy LiFePO4

    Batteries and Charging
    Hello All I need some expert help, I have been doing some calculating and want to see if my numbers are accurate, I used the methods out lined in "Sizing Your Battery Pack" http://www.diyelectriccar.com/forums/showthread.php?t=11709 . I would like to have a pack that can handle my 70 KM trip to...
  2. How many AH is enough?

    Batteries and Charging
    I have 24 225AH Trojan t-105's (144V pack) and need to drive at least 40 miles a day reliably. Plus I have a 1500 watt ceramic heater, and its freakin cold here! Brrrrr! I'm going to purchase LiFePo somethings in the near future, No BMS till I can figure out if I really need one, and which one...
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