GENUINE REPLACEMENT: Authentic CyberPower battery cartridge tested and certified to restore UPS performance to original specifications. COMPATIBLE MODELS: Designed for use with CyberPower UPS systems including: OL1000RTXL2U, OL1500RTXL2U and BP36V60ART2U USER-INSTALLABLE DESIGN: Pre-assembled cartridge allows quick and easy installation into compatible UPS systems. Leak-proof design with 12V/9AH cells ensures safe, maintenance-free operation. RECYCLING-FRIENDLY PACKAGING: Includes reusable packaging for safe return of expired batteries to recycling centers 18-MONTH WARRANTY: Backed by CyberPower’s warranty covering defects in materials and workmanship.