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  1. C

    Lithium ion EGO 56v pack vs LiFePo4 at 30 amps

    I have a couple of go karts and Razor mx600 bikes ive Moses to 1800 w motors, controllers and LiFePo4 A123 AHR32113 ultra B cells 4500mah each. These big cells are capable of 100 amp discharge over and over and 6c charge rate. The 30 amps we intermittently throw at them while riding is nothing...
  2. C

    Best price on EGO 56v 7.5A Pack, handle 30 amps?

    Can’t seem to find a sale on the 7.5A pack I want to use to power kids go kart and Razor mx600 dirt bike. Both run with 1800 watt 48v motors at up to 30 amps. There is a sale on the backpack leaf blower where you can get the 5A battery for $60 but no deals on 7.5A pack. Best I’ve found is $290...
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    What are great LiFePo4 cells and where to find them?

    New to this and trying to find a 36v 12 to 15Ah set up that I can recharge in about an hour is exhausting. When I think I've read everything I find a pile of new information. Li-ion seems to be great except it can't be charged at even 1/2C. LiFe packs from china have a discharge rate of about...
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    Where is a great place to find quality 18650 cells cheap?

    Ok, I shouldn't say cheap. I want good cells with 3c or better rating that I can charge at least at 1c if not faster. I've purchased four battery powered Razor dirt bikes for my sons for christmas (all used) and want to increase the ride time and reduce a 12hr lead acid battery charge time to...
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