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FAQ

Can DELTA 3 Classic (1024Wh) charge when turned off?

The device will automatically power on while charging. Charging while powered off is not supported.

Will DELTA 3 Classic (1024Wh) automatically power on when there is grid or solar charging input while the device is off?

Yes, the device will automatically turn on when charging, so you don't need to worry about the device failing to restart when the power comes back on after a blackout. You can also enable the Port Memory feature in Settings. When the device shuts down due to a depleted battery, it will restore the output port status once charging starts or when the battery level rises above the set backup reserve level.

Does DELTA 3 Classic (1024Wh) support switching AC power output frequencies? How can I do this?

With the AC switch turned on, press and hold the AC switch button for 10 seconds to change the AC output frequency for actual use.

Can I connect DELTA 3 Classic (1024Wh) AC power output directly to the AC power input of a device, or will this create an issue?

We don't recommend doing this as it may cause irreversible damage to the device's internal circuits.

What is the material of the DELTA 3 Classic (1024Wh)'s battery?

The battery cell of DELTA 3 Classic (1024Wh) is LFP Battery.

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