The SVEN SV1290 is a maintenance-free AGM lead-acid battery designed to provide reliable backup power for critical equipment. With a nominal voltage of 12 V and a capacity of 9 Ah, it serves as a dependable energy source for uninterruptible power supplies (UPS), security alarms, and various DC power systems. Its internal construction features lead-calcium electrode grids and glass fiber interelectrode separators, which help maintain stability during operation. Measuring 151 mm in length, 65 mm in width, and approximately 94 to 100 mm in height, this black battery weighs around 2.4 to 2.65 kg. It is built with a leak-proof design and a specialized valve system for pressure protection, making it safe for use in automatic control systems. The F2 terminals ensure a secure connection, while the operating temperature range from -20 °C to +50 °C allows it to function in diverse environments. This unit is well-suited for those needing a steady power reserve that requires no manual servicing over its lifespan.