Part Number: Pico-UPS-A UPS Module for Raspberry Pi Pico, Uninterruptible Power Supply Keeps your Pico running while recharging, monitoring battery status via I2C Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards
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