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  1. M

    Cell Matching on a Industrial machine

    Hi Everyone I bought 200 unmatched brand new 100Ah Lifepo4 cells...long story. Anyway, I then brought all of them to my university and hooked them up the 18650 matching machine and started doing a capasity test at 0.1C / 10A , due to the fact that this is the max current per channel for this...
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    Matching Solar bank Cells?

    Hi Everyone I am building a couple of Lifepo4 48V 100Ah solar storage banks. I bought 160 x 100Ah cells that are not matched. Is it necessary to match them by internal resistances after top balancing them?
  3. M

    ANT BMS in parallel configuration

    Hi Everyone I would like to know if anyone has successfully connected two 16S ANT BMS's ( 48V100Ah System) in parallel? Cells are from same batch in both batteries. We ask the seller and he said: " For Parallel, our bms do not support that. the parallel bms have hardware DCDC to avoid large...
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    Compressing Prismatic Cells?

    Hi Everyone I purchased a bunch of cells from a reputable supplier. The supplier suggest I should compress cells from both sides (500-1000kg of force) to unsure a long cycle life. He mentioned that the cells are a "rolled" technology and that's why they should be compressed. Please see attached...
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    Easy Bottom Balancing

    Hi Everyone I have a question regarding bottom balancing. Here is my question/hypothesis: Lets say I buy 16 LiFePo4 100Ah brand new cells from a supplier. After purchasing I hook them up to a DIY discharger that uses a 100W resistor and an arduino to measure when voltage reach 2.5V, when it...
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