Waveshare 19694 Pico-UPS-A-EN
Description
Uninterruptible Power Supply for Pico
Keeps your Pico running while recharging, monitoring battery status via I2C
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-details-1.jpg)
Features at a glance
The Pico-UPS-A is a dedicated UPS (Uninterruptible Power Supply) module designed for Raspberry Pi Pico. It incorporates Li-ion battery switching charger with power path management, and voltage/current monitoring chip, allows monitoring the battery operating status via I2C bus.
- Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards
- Incorporates Li-ion 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, along with the equalizing charge feature, more safe and stable
- Onboard recharging indicator, power indicator, and battery warning indicator to check if the battery is connected correctly
- Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
Specifications
Recharge voltage | 5V |
---|---|
Control bus | I2C |
Battery support | 14500 Li-ion battery (NOT included) |
Dimensions | 60 × 21mm |
Raspberry Pi Pico header compatibility
onboard female pin header for direct attaching to Raspberry Pi Pico
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-details-3.jpg)
Raspberry Pi Pico and Li-ion battery are NOT included.
What's On Board
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-details-intro.jpg)
- ETA6003 recharger chip
- INA219 voltage/current monitoring chip
- S8261 Li-ion battery protection chip
- FS8205 Li-ion battery protection MOS
- AO3400 reverse-proof MOS
- SI2305 counter current preventing MOS
- Rapsberry Pi Pico header for direct attaching to Raspberry Pi Pico
- Power switch
- Activate button activate the protection circuit after replacing battery
- 14500 battery holder
Pinout definition
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-details-inter.jpg)
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-details-size.jpg)
Resources & Services
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/common/res_banner.png)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
Package Contents
- The 14500 battery is NOT included
- Pico-UPS-A x1
1
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/Pico-UPS-A/Pico-UPS-A-2_220.jpg)
Shipping weight: | 0.02 Kg |