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  1. dsjustice

    Low-capacity battery to fit existing 13Ah Hailong Shark mount

    I built a full-suspension e-mtn bike using the Cycles.eco TSDZ2 kit, powered by their 52V 13Ah Hailong Shark battery (which looks like this). The bike rode and felt great, so I built a second one for my wife. It's now clear that the battery has about 5x the capacity we need for a typical trail...
  2. dsjustice

    Correcting voltage measurement on an XH-M604 charge limiter

    I have a pair of XH-M604 charge limiters here. They're super cool for the price, but on my 52V battery, they read 2.5% and 4% high respectively. I assume there's a voltage divider in there somewhere with an inaccurate resistor, which ought to be easy enough to correct. Before I get into...
  3. dsjustice

    Proprietary 5-pin charger blown. Now what?

    While in storage over the winter, something failed on the proprietary 5-pin charger for my 2011 Giant Twist. It now does nothing but flash red and green on the status LED -- and Giant does not know what that means. It's worth noting that I tried and failed to sell this bike last year (when...
  4. dsjustice

    FDY10-H discharge tester with 48V batts

    Does anyone have experience with the FDY10-H tester and 48V batteries? http://www.cleanenergy-npt.com/Shop/ShowProduct.asp?ProductID=33 I ask because most of the vendors out there appear to be using the specs from the FDY10-S, which is limited to 16V, and in fact explicitly says that voltages...
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