... Technical parametersOperating voltage:AC 200V-240V, 50Hz-60Hz Built-in battery:Polymer li-ion battery,24V/4.5Ah Batteryoperation:Standby time: 10hTest printing duration ... output:0V-5,000VBreakdown voltage:0V-2,000VLeakage current:0μA-200μAStarting voltage:0V-2,000VSurge voltage: 0V-4,500VStatic voltage ...