Orion-Tr Isolated DC-DC Charger remote cable In the Orion-Tr Isolated DC-DC Chargers the remote on/off circuit is referenced to the primary battery (e.g. starter battery). The OrionTr Isolated DC-DC Charger remote cable is intended for applications were the remote on/off signal is referenced to the secondary battery (e.g. lithium battery with BMS). Specifications: Maximum input voltage: 35 V Maximum output...