The Yuasa NPL38-12I is a high-capacity valve regulated lead acid battery designed for critical backup power in UPS, fire and security systems, emergency lighting, and telecommunications. This 12V unit provides a capacity of 38Ah (C20), utilizing absorbent glass mat (AGM) technology and lead calcium grids to ensure reliable energy delivery. Its sealed construction employs gas recombination technology that recovers 99% of gases, which, combined with a low-pressure venting system, makes it safe for various indoor environments. Measuring 197 mm in length, 165 mm in width, and 170 mm in height, the battery weighs 14 kg and features M5 terminals that require a torque of 2.5Nm for a secure connection. Manufactured in the UK under ISO 9001 and BS EN60896-21+22 standards, it is classified as a Long Life battery with an expected service life of 10 to 12 years, making it a dependable choice for infrastructure that requires minimal maintenance over a decade.