Support four 2600mAh 18650 batt (not included), two parallel and two series output currents are larger, and the motor power is stronger.
On-board HY2120 + AOD514 lithium battery protection circuit, with anti-overcharge, anti-over-discharge, anti-over-current, and short-circuit protection functions.
On-board FP5139 automatic buck-boost voltage regulator circuit can provide stable 5V voltage to Raspberry Pi.
On-board 0.91-inch 128 × 32 resolution OLED, real-time display of car IP address, memory, power, etc.
On-board AINA219 chip is convenient for real-time monitoring battery voltage and charging current.