Lithium Battery Balance Charger (IMAX B3) dc fan The motor shaft will hold

The motor shaft will hold at this position as long as the control signal not changed

just use a 1-100uF blocking capacitor in series (100uF sounds best)

very convenient and practical

Breadboard Material

Lithium Battery Balance Charger (IMAX B3) dc fan The motor shaft will holdThis is a new design of easy compact balance charger for 2 and 3 cells LiPo battery fast charging with wide AC input. A internal 100 240V AC switch power is built in, The charger uses a high precision balance circuit that can supply larger current up to 850mA per cell. Double colour LED can display the process of charging (RED: charging; GREEN: full). This charger is compact and light, especially there is separated corresponding balance port for each