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The M5Stack AC POWER BASE is a high-performance AC->DC Buck Converter Module that supports AC 100 ~ 230V input.
Through the internal buck module, the base offers a reliable DC 5V and DC 12V output, dual-channel DC power supply. With a built-in EMC and pulse attenuator, it provides excellent anti-interference and high stability.
In addition, the base increases flexibility for any M5 main controller's power supply, and it is ideally suited for a wide variety of fields including general electrical engineering applications.
Note: Do not open up or disassemble the product for any reason! This product requires a 100 ~ 230V AC input via a figure-8 cable (not included).
| Resources | Parameter |
| Input voltage | AC 100 ~ 230V |
| Output voltage | 5V@1A, 12V@0.3A |
| Voltage accuracy | ±1% |
| Efficiency (Typ) | 0.82 |
| AC interface specifications | AC-018E |
| Built-in fuse specifications | 250V/1A |
| Power indicator | Red |
| Net weight | 81g |
| Gross weight | 107g |
| Product size | 56 * 54 * 33mm |
| Packing size | 85 * 67 * 47 mm |
| M5BUS | HPWR | 5V |
| AC POWER BASE | 12V | 5V |











