The nickel-iron storage battery has a nickel oxide-hydroxide anode and iron cathode,with an electrolyte of potassium hydroxide.the active material are packed in perforated pockets.it is a very robust battery which can be tolerant of abuse (overcharge,overdischarge) and can have very long life (2000cycles)even if so treated, it is often used in backup situations where it can be continuously charged and can last for more than 20 years. nickel-iron storage battery have the properties of green,environmentally friendly to nature,high capacity, rigid construction,long service life,no corrosive gas during operation,high reliability to operation,etc. 

They are widely used as DC power supply for mine tranctor,USP,EPS,wind and solar power systems,electrical vehicles and boats, etc. 

Standard Specification: 1.2V from 10AH to 1000AH. 

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