The present disclosure provides a film capacitor, including: a plurality of capacitor cores, including: a first group of capacitor cores connected in parallel, having first and second end surfaces; and a second group of capacitor cores connected in parallel, connected with the first group of capacitor cores in series, having a third end surface opposite to the first end surface of the first group of capacitor cores and a fourth end surface; a positive electrode busbar, connected to the first end surface; a negative electrode busbar, connected to the third end surface; an intermediate busbar, connected to the second end surface and the fourth end surface respectively; a first connection sheet connected to the positive electrode busbar; a second connection sheet connected to the negative electrode busbar; and a third connection sheet connected to the intermediate busbar.