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    DC-DC (48-24) with low standby or auto cut off

    We have a "48V" system (14S Lithium Ion) which powers an All-in-one and both 24V & 12V loads via cheap DC-DC converters which are potted in a finned metal case. They work fine but although the 12V one only gets a little warm while in continuous use, the 24V one (for water pumps so mostly doing...
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    Li Ion 14S (barely used) @ 7V - is it recoverable?

    We have a 7P14S (6,720WH, prismatic in a restricting box) Lithium Ion battery pack which due to COVID travel restrictions, has run down to 7V total. It does have a BMS but apparently that failed to do low voltage disconnect. There was nothing else connected other than via the BMS. These were...
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