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In case anyone interested, the command (sent via UART) for settings the SoC parameter in the Daly BMS (this also writes the date/time), is as follows: A5 40 21 08 - the usual header; 0x21 is the command-id to write SoC and RTC 160C0D151D27 - 6 bytes for the date/time. YY-MM-DD HH:MM:SS. This...

Hi. I am considering building a 48V Victron-based system (Multiplus-ii charger/inverter and DC Solar-charger) with DIY lifepo4 battery bank - 3 strings of 16S in parallel - and have a few questions which I cannot find the answer for: 1) Assuming it is recommended to use a BMS that can...

Battery-noob here - I am trying to charge (top balance) my new 280Ah cells (A grade, Docan power), but it seems like the energy I put in disappears somewhere when charging at a too low rate (3-4A). Like when you stop charging and the voltage settles back down after a while... but only now this...