Ibhetri yeNickel Metal Hydride (NiMH) luhlobo lwebhetri etshajwayo esebenzisa i-chemical reaction ukugcina nokukhupha amandla ombane. Yenziwe yi-electrode entle eyenziwe yi-nickel oxyhydroxide, i-electrode engalunganga eyenziwe yi-alloy efunxa i-hydrogen, kunye nesisombululo se-electrolyte esivumela ukuhamba kwee-ions phakathi kwee-electrodes. Iibhetri zeNiMH ziza ngobukhulu obahlukeneyo kwaye nazi ezinye zezona zikhulu ziqhelekileyo ezifana ne-AA/AAA/C/D, kwaye zinokuhluka.Ibhetri yeNimh.

Iibhetri zeNiMH zaziwa ngobuninzi bazo bamandla, oko kuthetha ukuba zinokugcina amandla amaninzi ngobukhulu obuncinci. Zinezinga eliphantsi lokuzikhupha xa kuthelekiswa nezinye iibhetri ezinokutshajwa kwakhona ezifana neNiCd, oko kuthetha ukuba zinokugcina itshaja yazo ixesha elide xa zingasetyenziswa. Oku kuzenza zilungele usetyenziso olufuna ukugcinwa kwamandla ixesha elide.

Iibhetri zeNimh ezifanaiibhetri ze-aa ezinokutshajwa kwakhona ze-nimhZisetyenziswa kakhulu kwii-elektroniki eziphathwayo ezifana nee-smartphones, iikhamera zedijithali, iilaptops, kunye nezixhobo zamandla ezingenazintambo. Zinokufumaneka nakwiimoto ezixutyiweyo okanye zombane, apho uxinano lwazo lwamandla aphezulu luvumela ukuba ukuqhuba kube kumgama omde phakathi kweetshaja.
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