2. Nickel-Iron battery(Ni-Fe)
Wingo Ni-Fe rechargeable batteries are widely applicable as engine starting and standby power supply for wind, solar photovoltaic, diesel engine, DC generator, utility and electricity industries, telecommunication, locomotive, railway, metallurgy, mining industry emergency lighting, UPS, switchgear tripping and closing and other renewable energy application.
● Low operation cost, low self-discharge;
● They can withstand deep discharge;
● Wide temperature variations from -20℃ to 60℃;
● Long cycle life of more than 20 years.
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