- Standard Raspberry Pi Pico header compatible with Raspberry Pi Pico series boards - Li-ion battery switching charger with dynamic power path management for a more stable power supply - I2C interface for real time monitoring of battery voltage, current, power and remaining capacity - Multiple protection circuits guard against overcharge and overdischarge, overcurrent, short circuit and reverse connection, with an equalizing charge feature for safer and more stable operation - Onboard recharging indicator, power indicator, and battery warning indicator to verify correct battery connection and status Use scenarios - Portable Pico projects such as data loggers, environmental sensors, or handheld devices powered by a Li-ion battery - Robotics and remote control systems that require reliable power delivery and real time monitoring to prevent downtime - Field deployments and educational kits where safe charging, monitoring, and protection enhance reliability and usability