Battery equalization self-discharging circuit and unmanned aerial vehicle

Abstract

Embodiments of the present application relate to a battery equalization self-discharging circuit and an unmanned aerial vehicle. The circuit includes at least two battery cells and at least two battery cell equalization units, wherein the battery cell equalization unit includes a series circuit composed of a discharging load and a switch, its one end is electrically connected to one end of the battery cell, and the other end is connected to the other end of the battery cell; the battery cell connected adjacent to a second electrode of a battery is a third battery cell; the battery equalization unit of the third battery cell includes a third discharging load and a third switch; and the battery equalization circuit further includes a fourth switch and a current detection unit, and a second end of the third discharging load is connected to a second end of the third battery cell.