The Eaton UPS ASY-0529 Battery Cartridge Pack is a high-quality replacement battery pack designed for uninterruptible power supply systems. This pack includes cables and connectors for easy installation, with a sleek black color to fit seamlessly into your setup. Perfect for computers, tablets, and networking devices, this battery cartridge provides reliable power protection and distribution. Upgrade your power backup system with this durable and efficient battery pack from Eaton.Unit does not include batteries within the unit. The fuses have been checked and are verified to be functioning.