... , anti-thunderstruck, steady output voltage frequency, good adaptability and practicality. Inside the SPS, there is provided with a ... occasions:Microcomputer systems, communication systems, hospitals, lighting tools, and storesParameters:Output voltage: 220V±10% or 110V automatic stabilized ... the time for HPC is determined by the capacity and load power of storage batteryEfficiency: ≥0.75Battery method ...