: If the drone does not lift off, ensure the propellers are on the correct motors. Motors spin in specific directions (clockwise and counterclockwise diagonally); mixing these up prevents lift. Flight Modes & LED Indicators
Absolutely not. The 4-in-1 board and motors will burn out instantly. Only 1S (3.7V-4.2V) is allowed. blade nano qx manual
Horizon Hobby released the (BLH7500). If you own the non-FPV version and want to add FPV: : If the drone does not lift off,
Insert the battery into the quadcopter and immediately place it on a flat, level surface. blade nano qx manual
Since the Nano QX is discontinued, original parts are rare. Here is what works today: