Solar monocrystalline silicon e nang le mahlakore a mabeli a PERC module ke mochine oa letsatsi o entsoeng ka thepa ea monocrystalline silicon, e nang le bokhoni ba ho fetola photoelectric ka mahlakoreng a mabeli.PERC ke khutsufatso ea "rear side Verick effect", e leng theknoloji ea lisele tse ka morao tse bonaletsang, tse ka ntlafatsang tlhahiso ea matla ea li-module tsa lisele tsa letsatsi.