... for years without maintenance.7, input and output varied: 12V input, 24V input, battery directly; 220V AC output, users can exchange electricity to ... Alarm70°COver thermal Shut Down80°C Shut Off Output AutomaticallyOverload protection +Overcurrent protection short-circuit protectionAlarm and ... : When you order, please inform me the input voltage and output voltage or power.If not specify, we will ...