备用电池， VRLA-AGM， 2x12 V DC， 4 Ah。 仅适用于1274117 UPS-BAT/PB/24DC/4AH、2320267 QUINT-UPS/24DC/24DC/10/3.4AH (V/C 06)、2905908 TRIO-UPS-2G/1AC/1AC/120V/750VA，和2905909 TRIO-UPS-2G/1AC/1AC/230V/750VA
