UPS, pure sine wave 1.input voltage:12V/24V/48V ... , video, massager, fan, light etc. Technical Specifications-1indicationstatusFAULTlamp onOverload, inverter will shut down automatically when switching to battery for power ... onInverter works at city power modeBUZZEROverload , low battery , or inverter failure Technical Specifications-2Power (w)3005007501k1.5k2k3K4k5KInput Voltage 80VAC-133VACInput ...