Nickel-Iron (Ni-Fe)

Nowadays, more and more countries and governments have paid special attentions on environmental protection and actively promoted the application of green energy. Changhong Ni-Fe rechargeable battery has the characteristics of low operation cost, low self-discharge, long cycling life, environmental-friendly etc. They can withstand deep discharge, wide temperature variations from－20℃ to 60℃ , mechanical & electrical abuses and still show excellent and reliable performance over a long period. The operation life of NF-S series solar Ni-Fe batteries is more than 20 years, if they are operated and maintained according the recommended method.

Changhong Ni-Fe rechargeable batteries are widely applicable as engine starting and standby power supply for diesel engine, DC generator, utility and electricity industries, telecommunication, locomotive, railway, metallurgy, mining industry emergency lighting, UPS, switchgear tripping and closing, wind, solar photovoltaic and other renewable energy application.