The UZB12.261 is a non-spillable, maintenance-free VRLA lead-acid battery intended for use as a replacement in DC-UPS systems. It provides a nominal voltage of 12V and a capacity of 26Ah, utilizing Absorbent Glass Mat (AGM) technology for reliable, maintenance-free operation. Key characteristics include a maximum discharging current of 45A, a low self-discharge rate of 3% per month at 20°C, and M5 female threaded bolt terminals. With a service life of 10-12 years according to EUROBAT and the ability to be installed in any orientation except permanently inverted, it offers a durable and flexible power solution for critical backup applications.