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  1. D

    DIY pack - dead cells or BMS issue?

    Thanks for the response amberwolf - much appreciated. I finished wiring up the BMS last Saturday and then didn't come back to it until last night (Thursday) - right in your estimated time range. I was worried this issue might occur with the other cell groups so I removed the BMS along with the...
  2. D

    DIY pack - dead cells or BMS issue?

    Could use some help to diagnose an issue with a custom 48V Li-ion (18650) pack - specs below. I finished building it the other day & everything seemed fine - read 50.5V out of the BMS. Wrapped it up and left it on the bench. Went to test the motor and controller tonight and no voltage output...
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