Firstsing 12V Portable Electrical 500VA Standby UPS Uninterrupted Power Supply for PC

Capacity:500va/300w
INPUT
Input voltage range:
110V: 90-132±5Vac
220V:175-265±5Vac
Input frequency range:50Hz / 60Hz (Auto sensing)
OUTPUT
Output voltage range:
110V: 90-132±5Vac
220V:175-265±5Vac
Output frequency (DC mode):50±0.5Hz / 60±0.5Hz
Wave form: PWM (DC Mode)
Transfer time: Typical 2~6ms, Max.10ms.
This series of UPS is specifically designed for PC. It applies CPU integrated control technology and SMD (Surface Mount Devices) technology, which makes it perform satisfactorily and pleasing to the eye. It is an indispensable companion of PC, router and POS machines.