SunFounder Pironman
6.2 Main Board
6.2.1 Power Supply
Power Input
USB Type C input, 5V/5A, PD protocol. It’s recommended to use the official 27W power supply of Raspberry Pi or
other Pi5 dedicated USB PD protocol 5V/5A power sources.
Battery
Equipped with a custom battery pack made by SunFounder, consisting of two 18650 batteries with a capacity of
2000mAh. The connector is XH2.54, 3P, which can be directly charged after being inserted into the board.
The battery includes a built-in protection circuit, with an over-discharge protection voltage of 2.6V and an over-charge
protection voltage of 4.2V.
Power Path
6.2. Main Board 39