Batteri ya OPZs, izwi kandi nka batiri ya colloidal gurş-acide, ni ubwoko bwihariye bwa batiri-aside.Electrolyte yayo ni colloidal, ikozwe mu ruvange rwa acide sulfurike na gelika ya silika, bigatuma idakunda kumeneka kandi igatanga umutekano n’umutekano muke. Amagambo ahinnye “OPzS” asobanura “Ortsfest” (ahagarara), “PanZerplatte” (isahani ya tank) ), na “Geschlossen” (kashe).Batteri ya OPZ isanzwe ikoreshwa muburyo bukoreshwa busaba kwizerwa cyane no kuramba, nka sisitemu yo kubika ingufu z'izuba, sisitemu yo kubyara umuyaga, sisitemu yo gutanga amashanyarazi adahagarara, nibindi.