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Is the battery replaceable by customers by himself?
No, it doesn't.
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Can the AC output carry a Household refrigerator or
air conditioner?
No.it can’t, AC power less than 500W. DC power less than
120W.
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50Hz/60Hz frequency switching(factory setting: 60 Hz)
How to set up: Long press the power button to turn the
product on, then Press and hold the power button or AC
button at the same time to select 50Hz and 60Hz. The
frequency displayed on the LCD will change accordingly.
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How do you reset factory Settings(reboot system)?
Please insert into the reset hole with a toothpick to restore
the factory setting (reboot system).
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