3D Printer + UPS = Magic & UPS model recommendations list

I just used AI and looked it up and yes is the answer. I’m pasting the response and steps here:

Yes, as of April 2026, Bambu Lab has implemented a “Low-Power Mode” for the heatbed in the latest firmware

(specifically mentioned in 01.02.00.00 and later for the P2S) to reduce peak power draw during startup. This setting is designed for users with limited power supply environments, such as running multiple printers on the same circuit or using a UPS. [1, 2, 3, 4, 5]

How to Reduce Power Draw on P2S:

  • Enable Low-Power Mode: Navigate to the settings menu on the printer’s screen to enable the “Low-Power Mode” for the heatbed. This feature extends the heatbed’s heating time to reduce the maximum power spike.

  • Firmware Updates: Ensure your P2S is running the latest firmware, as this feature was recently added specifically for the P2S to address high power consumption issues.

  • Result: Users have reported a significant decrease in power draw, with one user observing a drop from 1000W to 790W during startup. [1, 2, 3, 5]

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