UPS Module for Raspberry Pi Pico, Uninterruptible Power Supply, Li-po Battery, Stackable Design

SKU: 20121
Part Number: Pico-UPS-B
Brand: Waveshare


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UPS Module for Raspberry Pi Pico, Uninterruptible Power Supply, Li-po battery, stackable design
Uninterruptible Power Supply for Pico

Keeps your Pico running while recharging, monitoring battery via I2C, stackable design

Features at a glance

The Pico-UPS-B is a dedicated UPS (Uninterruptible Power Supply) module designed for Raspberry Pi Pico. It incorporates Li-po battery switching charger with power path management, and voltage/current monitoring chip, allows monitoring the battery operating status via I2C bus. What's more, the male pin header make it possible to "stack" other modules on top.

  • Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards
  • Incorporates Li-po battery switching charger with dynamic power path management, more stable power supply
  • I2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real time
  • Multi battery protection circuits: over charge/discharge protection, over current protection, short circuit protection, and reverse protection, more safe and stable
  • Onboard recharging indicator, power indicator, easy to check the battery status
  • Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
Recharge voltage 5V
Control bus I2C
Battery support 600mAh 3.7V Li-po battery
Dimensions 60 × 21mm
Raspberry Pi Pico header compatibility

onboard female pin header for direct attaching to Raspberry Pi Pico,
male pin header for stacking other modules

Raspberry Pi Pico and Pico-LCD-0.96 are NOT included.
What's On Board
  1. ETA6003
    recharger chip
  2. INA219
    voltage/current monitoring chip
  3. S8261
    Li-po battery protection chip
  4. FS8205
    Li-po battery protection MOS
  5. AO3400
    reverse-proof MOS
  6. SI2305
    counter current preventing MOS
  1. Rapsberry Pi Pico header
    for direct attaching to Raspberry Pi Pico
  2. Power switch
  3. Activate button
    activate the protection circuit after replacing battery
  4. Battery header
    for connecting 3.7V Li-po battery
Pinout definition
Outline dimensions
Resources & Services


* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Weight: 0.024 kg

Quick Overview

  1. Pico-UPS-B x1