Zigor SMF battery, a valve-regulated lead-acid (VRLA) battery, is designed to maintain its water content throughout its life. This technology seals the battery, prevents spills and minimizes maintenance. With a 7.5 ampere-hours capacity, it can deliver a steady amount of current over a specified period. Typically, backup power applications, emergency lighting, small uninterruptible power supply (UPS) systems, and other devices where reliable power is essential use these types of batteries. People prefer VRLA batteries like this one for their safety features and durable construction, which allows for safe operation in various orientations without the risk of leaking corrosive acid.