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  1. J

    Best USA low to mid priced batteries?

    Hi All, Over researched the heck out of my first build last year and decided a UPP battery would do for my use. Been out of touch for almost a year, are there any new budget or semi-budget battery options? How do people feel about UPP batteries now?
  2. J

    Voilamart Grin Motor Simulator, How to?

    Hi All, Almost done researching my first build, planning on Voilamart 1000w. I realize this is a 9C clone, but which 9C specifically would I select when using the motor simulator?
  3. J

    Buying a used battery. How to test?

    Hi All, If I wanted to purchase a used ebike that someone has put together, what are my options for checking the battery age/condition? If the seller allows a 15 minute test ride, for example. Would that be enough time to measure a voltage drop? I am eyeing a cheap 1000w hub 48v bike now...
  4. J

    What the heck is wrong with UPP packs!?

  5. J

    What the heck is wrong with UPP packs!?

    Thanks, a good tip to keep in mind. I am seeing $100 shipping fee with UPP on Amazon, so that's not worth it.
  6. J

    Confusion about which controller to buy for Voilamart 1000w hub motor

    Similarly, I'm planning my first build, a 1000w Voila, 52v20ah UPP and looks like I will need a 35 or 40amp controller to meet my performance needs, as per the Grin Simulator. EVFITTING mostly has 35amp controllers only. What are my other budget controller options? Do most controllers allow you...
  7. J

    What the heck is wrong with UPP packs!?

    Is uppbattery.com the site most people order them from, or is there a better source? Battery choices in USA seem limited at this time, nothing at luna for example. I realize it's a bit of gamble with UPP, I'm ok with that.
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