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Home ventilation usb port 5V round square 6 inch solar exhaust fan kitchen ventilation fan extractor fan bathroom

$36.00

This product is a 5-volt solar panel and a fan with about 1.5 meters cord USB line , DC fan

This product is a 5-volt solar panel and a fan with about 1.5 meters cord USB line, DC fan (wide voltage 5-7 volts can be used), non-220 volts AC. Please know.
If you buy a fan + photovoltaic panels can be used directly Oh, as long as the positive and negative lines are connected, there will be sunlight will automatically give you ventilation Oh, so you will have a good mood Oh.

Solar exhaust fan routine Q&A explanation
Q: the fan has no switch, you can add a remote control switch?
A: The fan can be retrofitted with a hand control switch, equipped with a battery can be retrofitted with a remote control switch.
Q: If you do not buy a battery package, is not the night or cloudy days can not be used
A: Yes, no battery can only be used while generating electricity, there is sunlight to have electricity, the battery as long as there is electricity to power the fan
Q: with the battery can be used for how long
A: Depends on how large the battery capacity and how much electricity is stored inside, and the size of the fan power to calculate, the more battery electricity with the longer the time
Q: without the battery can be charged, the line with how long
A: No, the battery panel only generates electricity and does not store electricity, buy a single fan only about 1.5 meters of wire USB line, photovoltaic panels with USB line about 2 meters, need to extend the ordinary line can be used

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