Question:

How long can the power supply be used?

I often power out here, want to buy UPS, my general power outage in 3 to 4 hours, I would like to ask what kind of better! Or what other equipment, as long as the power failure when the automatic power supply, and can power 3 to 4 hours

Answer:

I suggest you buy energy storage cabinet! The use of solar energy and electricity storage, Storage battery capacity 2400WH Output power 2000W Inverter output voltage 220V 2400WH large capacity battery for refrigerators, notebooks and LCD televisions and other conventional household appliances work up to ten hours Steel shell, shock, dust, water, good pressure Product Size (mm) L600 × W600 × T800
USB built-in power supply time is generally about 10 minutes, it is only for the computer even if the information stored, if you want to use 3-4 hours, you need an external 12V / 100Ah battery. This external battery is larger, by the UPS built-in charging function may be difficult to fully charged, but also need to access the other high-current charger,
In the good can not use 3-4 hours You bought a generator.

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