What is the lifespan of a non-rechargeable primary battery in an alarm system?

The lifespan of a non-rechargeable primary battery used in an alarm system is typically around one year. This duration is based on the battery's chemical composition and energy capacity, which influences how long it can effectively power devices before it needs to be replaced. In alarm systems, which are designed for reliability and security, using a battery that can provide consistent power is crucial.

One year is a standard benchmark for many types of primary lithium batteries commonly used in security applications. They are known for their long shelf life and stable voltage output, making them suitable for devices that may go without maintenance for an extended period.

Batteries with shorter expected lifespans, such as 6 months, are not typically ideal for critical alarm systems that need to function without frequent intervention. Likewise, while some batteries can last for 2 or even 5 years in certain applications, these timelines usually apply to specialized batteries or under specific conditions that do not reflect the general use case for alarm systems. Therefore, one year is a reliable estimate for the proper functioning of non-rechargeable batteries in these contexts.