This is an item entrusted to me by a friend. It was purchased online, but it was the wrong item, so it's practically new. Please note that it may take some time to answer questions or ship the item. DT-930M DC/DC converter with a maximum output of 32A. - Model: DT-930M - Input Voltage: 24V - Output Voltage: 13.8V - Maximum Output Current: 32A - Type: DC/DC Converter Thank you for looking.