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  1. S

    Can't change setting 21 LV Cut Off in Growatt SPF 3000TL LVM-24P

    I can't enter my own voltage in setting 21 Low DC cut-off voltage. As soon as I hit the enter button it reverts to 23.0V. I have tried battery type at 05 with both USE and US2 but no joy. What gives? FYI I have a DIY EVE 280AH 24V 8S with overkill BMS and not using communication (not sure if...
  2. S

    EVE 280AH cell has low voltage after storage.

    I started building an 8s 24v diy the other day from 8 Eve 280ah cells. I bought these brand new from china 1.5 years ago but unfortunately they have been sitting in storage since I got them and ignored. Voltages are below: EVE 280AH 2/27/2023 3.291 3.291 3.290 3.290 3.287 3.283 3.264 2.125...
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