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FAQ

How much does DELTA 3 Ultra (3072Wh) or DELTA 3 Ultra Plus (3072Wh) weigh?

The DELTA 3 Ultra (3072Wh) main unit weighs approximately 32.7kg The DELTA 3 Ultra Plus (3072Wh) main unit weighs approximately 33.7kg

What materials are the batteries for DELTA 3 Ultra (3072Wh) or DELTA 3 Ultra Plus (3072Wh) made of?

DELTA 3 Ultra (3072Wh) and DELTA 3 Ultra Plus (3072Wh) batteries are LFP batteries.

When DELTA 3 Ultra Plus (3072Wh) is connected to an extra battery, which one charges first, and which one discharges first?

When DELTA 3 Ultra Plus (3072Wh) is connected to an extra battery, which one charges first, and which one discharges first?

Do DELTA 3 Ultra (3072Wh) and DELTA 3 Ultra Plus (3072Wh) 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.

Will DELTA 3 Ultra (3072Wh) or DELTA 3 Ultra Plus (3072Wh) 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.

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