Onboard spring pogo pins for connecting with Pi Zero series boards
Li-po battery recharge chip, with dynamic path management, more stable power supply; Voltage boost chip, providing regulated 5V power output
I2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real time; Recharging indicator for monitoring the battery operating status
Multi battery protection circuits: over charge/discharge protection, over current protection, and short circuit protection, more safe and stable