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    Battery fire that should have happened

    I've repaired computers for many years. (It was my business.) There was a time period when almost all laptops had the removable rear battery pack. That pack unusually consisted of six 18650 cells and a little BMS board. It wasn't uncommon for one or two cells to fail which shuts down the pack...
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    Highest tooth count for BBSHD chain ring?

    I run a 52t Lekkie Ring on a Bafang BBSHD but that is the largest chain ring Lekkie makes. There are higher tooth count chain rings advertised for the BBHSD but I've tried a few and they can't seem to get the offset correct. Is anyone actually running a chain ring higher than 52t on a BBHSD? If...
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    Hydraulic Press vs. e-bike battery

    I've always wanted to do this. I'm surprised by the e-bike battery at the end though.
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    Lekkie rings failing on BBSHD

    Any one else having trouble with 52T Lekkie rings failing on a BBSHD? I've had two of them fail now both in the same place. The first at about 2,000 miles and the second after another 4,500 miles. I even turned down the amps to 25 after the first one failed but it didn't seem to help much. I've...
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    Adjustable Chargers?

    I have a couple of Luna adjustable mini-chargers (52v) that you set for 80/90/100% charge on a rotary switch and forget about it. It turns off at the appropriate voltage but doesn't balance unless the 100% is chosen. I went looking for another adjustable charger (other than Luna this time) with...
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    Battery Fires - NYC stats

    It's the first time I've seen actual stats mentioned (second paragraph). Of course the numbers are growing as is the use of ebikes and the fact there is some really crappy cells out there. NYC may ban them from public housing...
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