1.Goyan bayan ka'idojin caji mai sauri kamar PD/QC/AFC/FCP
2.Amintaccen caji da sauri ba tare da lalata baturin ba
3.Fiye da 80% cikakken caji a cikin mintuna 40
4.Kariyar aminci da yawa, overvoltage, rashin ƙarfin lantarki, wuce gona da iri, gajeriyar kewayawa, yawan zafin jiki, da sauransu.