Dear @BLUETTI_CARE and @BLUETTI cant find option of charging threshold (SOC limit) 20 - 80%.
Maybe You could push firmware update to my Elite 200 V2?
IOT v8024.12
ARM v2185.11
DSP v2184.06
BMS v1068.11
SN: Elite 200 V22548210712745
Communication board SN: IOT5000002256401
p.s. Your Stations are amazing! Well Done!