THE 2-MINUTE RULE FOR POWER BACKUP GENERATOR

On the top, the Standby UPS 800VA has one on/off button that doubles as each of the indicator lights with the unit: Such as, the button turns stable eco-friendly if the gadget is powered on and dealing, it flashes and beeps when the UPS is managing on battery, and it turns solid and plays a relentless tone once the battery is overloaded.Some UPS pr