This is an AJC Brand Replacement for a CyberPower Systems Office Power AVR 1000AVR 12V 8Ah UPS Battery This high-quality AJC sealed lead-acid (AGM) battery is a reliable direct replacement part. For installation, you must reuse your existing wiring and hardware. This battery is not an original manufacturer’s product and is not affiliated with, authorized by, or sold by the original brand. To ensure proper fit, please confirm that the specifications match your unit’s requirements before ordering.