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    Do you test all your cells before making a pack?

    Hi All, I'm considering making a pack close to 100 cells. Testing them all would take forever. I've done it before with used batteries, but these are brand new. Providing the voltage looks fine when delivered, would you still go through capacity testing before building a pack? Thanks.
  2. B

    Thoughts on battery config? (Li-Ion)

    Hi All, Just some thoughts on the following configurations. I have kit on the way (holders, BMS) that I can configure in the following 3 configurations, and was wondering on thoughts? I'm bucking the voltage down to 12VDC, as this is basically a 12V battery backup. So keeping close to this...
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