The chemical reaction of the positive electrode is similar to that of a nickel-cadmium battery (NiCd), both of which use nickel oxide hydroxide (NiOOH).
ປະຕິກິລິຍາທາງເຄມີທີ່ electrode ໃນທາງບວກແມ່ນຄ້າຍຄືກັບຈຸລັງ nickel-cadmium (NiCd), ເຊິ່ງທັງສອງໄດ້ໃຊ້ທັງ nickel oxide hydroxide (NiOOH).