Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. I2C bus communication, monitoring the batteries voltage, current, power, and remaining capacity in real time ^^
Multi 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 5V regulator, up to 2.5A continuous output current. 5V USB output, convenient for powering other boards ^^ Batteries warning indicators ^^ Comes with development resources and manual