The Victron Cyrix-Li-charge 12/24V-230A will connect a battery charger with 3 seconds delay: if the Charge Disconnect output of the VE.Bus BMS is high, and if it senses 13,7V (resp. 27.4V or 54.8V) or more on its battery charger connection terminal, and if it senses 2V or more on its battery termina..