What is another word for secondary batteries?
Pronunciation: [sˈɛkəndəɹi bˈatəɹiz] (IPA) 
Secondary batteries, also known as rechargeable batteries, are essential energy sources that provide power to devices for extended periods. There are different synonyms for the term "secondary batteries," including "accumulators," "rechargeable cells," and "storage batteries." Accumulators are batteries that store energy and release it when the device needs it. The term "rechargeable cells" is another synonym for secondary batteries, indicating that they hold energy and can be recharged after use. Storage batteries, another synonym for secondary batteries, offer a stable energy supply and are used in backup power examples such as uninterruptible power supplies, solar power systems, and electric vehicles. Regardless of the term used, secondary batteries play a crucial role in modern electronics.
