DFUN ua-kua roj teeb roj teeb yog qhov tsim nyog rau cov khoom lag luam hauv paus, thiab ntau yam kev faib tawm, thiab cov ntawv thov uas muaj 24VDC thiab 48vdc systems. It is also applicable to large-scale data centers and large-scale factories backup power supply systems that support 2V, 6V, and 12V lead-acid battery monitoring.