Waveshare Power Management HAT for RPi, Charging & Power, RTC, Multiple Protection

WaveshareSKU: RB-Wav-550
Manufacturer #: Power Management HAT (B) (EN)

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Sale price ¥3,436

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  • Power Management HAT, Charging & Power, RTC, Multiple Protection
  • Designed for Raspberry Pi (Not Included)
  • Comes with complete resources and manual
  • Onboard PCF8523 RTC chip
  • Built-in circuits
  • Baud rate: default 115200 bps

The Power Management HAT for Raspberry Pi, Charging & Power, RTC, Multiple Protection is a Raspberry Pi (not included) power management control board, which can provide a set of extremely powerful power management for Raspberry Pi, such as timing switches, measuring working voltage and current, etc. The load transient response function enables fast switching among multiple power supplies.

  • 1x Power Management HAT (B)
  • 1x 2x20-Pin Female header
  • 1x USB Cable Type A male port to Type C male port
  • 1x Screw Pack


  • 56.5 x 65.0 mm (L x W)
  • Mounting Hole Diameter: 3.0 mm
  • Main Controller: RP2040
  • Communication Interface: UART + GPIO
  • Communication Baud Rate: 115200 bps by default (configurable)
  • Power Supply Interface: USB port or PH2.0 connector
  • USB Power Input Voltage: 5 V
  • PH2.0 Power Input Voltage: 3.3 ~ 4.2 V (3.7 V lithium battery)
  • Embedded Circuits: battery anti-reverse, counter-current proof, voltage/current monitoring
  • Weight: 66 g

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