The DK (Desktop Compact) series UPS standby in battery charging state in usual time
When the power supply unexpectedly shut down, the built-in inverter will urgently convert the battery output into AC to keep stable power supply
DK is generally considered high rate, low noise while running and cost-effective, mostly used in comparably stable environment with a small fluctuation of utility power and lower requirement of power supply quality
Widely used in protect of PC in government offices, education institutes and SMEs