Umahluko webhetri ye-fiberglass kukwahlulahlula phakathi komzimba webhetri kunye ne-electrolyte, edlala indima yokuzahlula, ukuqhutywa kodwa kwaye kwandisa amandla ebhetri. Ibhetri yebhetri ayinakuphucula ukwenziwa kwentsebenzo yebhetri, kodwa ikwaphucula intsebenzo yokhuseleko yebhetri, ukuqinisekisa ukusebenza okuzinzileyo kwebhetri. Izinto zokwahlulahlula ikakhulu yi-fiberglass, ubukhulu bayo bukwi-0.18mm ukuya kwi-0.25mm. I-Figberglass ibhetri yebhetri njengenxalenye yebhetri, idlala indima ebalulekileyo kwibhetri. Iindidi ezahlukeneyo zebhetri ezahlulahlulwahlulwahlulwahlulwahlulwa kunye nezinto abazichaphazelele kwaye zilungele iimeko ezahlukeneyo zesicelo. Ukukhetha i-fiberglass ye-fiberglass ye-fibergy engaphuhli nje kuphela ukuphucula ukusebenza kwebhetri, kodwa kunciphisa ithuba lokulimala kwebhetri, ngaloo ndlela kunyusa ubomi benkonzo kunye nokhuseleko lwebhetri.