photoelectric cells is photoelectric cell's Plural Form

photoelectric cell

US [ˌfoʊtoʊɪˌlektrɪk ˈsel]
UK [ˌfəʊtəʊɪˌlektrɪk ˈsel]
  • n.〔物〕光电池;光电管
  • Web光伏电池
Plural Form:photoelectric cells