What is another word for nickel-iron battery?
Pronunciation: [nˈɪkə͡lˈa͡ɪ͡ən bˈatəɹi] (IPA) 
A nickel-iron battery typically refers to a type of rechargeable battery that is commonly used in renewable energy and industrial applications due to its durability and long life cycle. However, there are several synonyms for nickel-iron batteries, including Edison batteries, alkaline storage batteries, and even the colloquial term "Edison cells." These synonyms all refer to the same type of battery, but may be used interchangeably depending on the context of the conversation. Regardless of the term used, nickel-iron batteries remain a reliable and sustainable energy option for many different industries and applications.
