Ana amfani da waɗannan na'urori masu fashewa don kariya ta wuce gona da iri a cikin tsarin ajiyar baturi na photovoltaic na hasken rana da da'irori na DC, Suna samuwa a cikin nau'i-nau'i daban-daban irin su. Suna kare kayan lantarki daga lalacewa ta hanyar wuce gona da iri, gajerun da'ira, ko wasu lahani na lantarki.
