GeeekPi UPS HAT for Raspberry Pi Pico/Pico W, Uninterruptible Power Supply with 18650 Lithium Battery Charger and Power Management Expansion Board

• This is a portable power supply for Raspberry Pi Pico, which supports the use of a single 18650 lithium battery for power supply. It can free your pico from the shackles of cables and make it more convenient for you to DIY Pico projects.
• WIKI: wiki.52pi.com/index.php?title=EP-0159

• All GPIOs is leading out and providing clear silkscreens which are very convenient for Pico experiments.
• The remain power of battery can be read from the 4 LED indicators.
• You can also read battery voltage and current information by connecting the USB-to-TTL cable to the serial port pins of the UPS.
• The charging display is very intuitive. When the battery is fully charged, it will stop charging, and the Standby Indicator on the panel will light up.
• WIKI: wiki.52pi.com/index.php?title=EP-0159

• It is plug-and-play module.
• This device is a power supply device. Please pay attention to the positive and negative poles of the battery. Reverse battery connection may damage your UPS device or Pico development board.
• Please check the circuit carefully before turning on the power switch to avoid equipment damage caused by short circuit.
• WIKI: wiki.52pi.com/index.php?title=EP-0159

Features

Plug & Play

Support Raspberry Pi Pico Only

Monitor battery voltage (error ±2%), monitor battery current (error ±10%).

Monitor the charging current.

If it is not in charging mode, the power LED indicator will not be on, wake up for 5 seconds every 2 minutes to reduce light pollution.

In charging mode, it can judge whether it is fully charged, and stop flashing lights when fully charged.

In charging mode, the LED will flash when it is not fully charged.

Serial output data.

Only supports 18650 lithium battery

WIKI: wiki.52pi.com/index.php?title=EP-0159