How do I charge the air pump?
Thank you for supporting our product.
Charging
Connect the included USB‑C cable to the pump.
Connect the other end to a USB‑C power adapter (45W PD recommended).
Charging time: approximately 2.5 hours for a full charge.
Battery Specifications
Capacity: 5000 mAh
Battery life: supports 3 full rounds of inflation and deflation
Battery indicator: shows remaining charge when the power button is short‑pressed
Low Battery Warning
The battery icon turns red when charge level is below 30%.
Stop using the pump and charge it before the next use.
If you have any other questions, please don't hesitate to contact Nebula Customer Support at service@soundcore.com for further assistance.

How do I charge the air pump?


20 undefined
After being stored in the transport bag for half a year, will the screen show any creases when used indoors or outdoors?
4 views/
1 likes/2025-12-09 18:11:45
Gain ratio of the projection screen
3 views/
1 likes/2025-12-09 18:10:50
Our 200” Inflatable Screen — True Outdoor Cinema Experience
6 views/
1 likes/2025-12-08 14:19:28
The screen deflates after inflation. What should I do?
5 views/
1 likes/2025-12-10 17:39:47
What should I do if the pump stops before the screen is fully inflated?
5 views/
1 likes/2025-12-10 17:48:10
How loud is the air pump?
4 views/
1 likes/2025-12-10 17:34:26
What comes in the box?
5 views/
1 likes/2025-12-10 17:19:24
What does "FUL" mean on the pump display?
5 views/
1 likes/2025-12-10 17:26:03
How do I secure the screen in windy conditions?
4 views/
1 likes/2025-12-10 17:31:03
Dimensions of the 200-inch screen
4 views/
1 likes/2025-12-08 14:44:33

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