The RB1270X4F UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1270X4F contains four 12V/7Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The batteries install easily into your CyberPower UPS system and are shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1270X4F comes with instructions, recycling information, and an eighteen-month warranty. UPS CompatibilityPR750LCDRTXL2UPR1000LCDRT2UPR1000LCDRTXL2UPR1000LCDRTXL2UTAAPR1500LCDRT2UPR1500LCDRT2UNPR1500LCDRTXL2UBP48V45ART2U