The Tuncmatik TBS12V-18AH-5 is a maintenance-free sealed lead-acid battery designed specifically to provide reliable backup power for uninterruptible power supplies (UPS). This VRLA unit operates at 12V with a capacity of 18Ah, ensuring your critical equipment remains powered during electrical outages. Measuring 182 mm in length, 77 mm in width, and 168 mm in height, the battery weighs 5.3 kg and features T3 terminals for a secure connection. It is built for longevity with a design life of 5 years, making it a dependable choice for users who need a stable energy source for their home or office power protection systems.