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2013 Hot sale high frequency sine wave online cctv ups (Sigma Series)

2013 Hot sale online cctv ups 1.1kva/24vdc/800w inbuit battery 2.395*110*260mm 3.fast deviery&good sevice 4.CE&ROHS

1kva Intelligent Rack Online UPS Power Supply Build Battery Inside

High Frequency Rack Online UPS 1kva Intelligent Rack Online UPS Power Supply Build Battery Inside