Sevcon DC/DC Isolated Converter / Voltage Reducer 48 to 12V - 622/11201 (5-Pin) S$ 322.05 to S$ 339.58
Sevcon DC/DC Isolated Converter / Voltage Reducer 36/48 12V, 300 Watt, 622/11123 S$ 341.53 to S$ 357.12