UPG UB12100-S 12V 10AH Replacement Batteries for APC Back-UPS XS 900 900VA BX900R - 4 Pack

Replacement set of four UPG UB12100-S 12V 10AH sealed lead-acid (SLA/AGM) batteries, designed for use with APC Back-UPS XS 900 900VA BX900R. These maintenance-free, spill-proof batteries are rechargeable and built to resist shocks and vibration; they can be mounted in any position. Each unit measures 5.94 inches x 2.56 inches x 4.37 inches and has a weight of 6.72 Lbs. Pack of 4. 1 Year Warranty.