The APC Battery Backup 650VA/390W Uninterruptible Power Supply is a reliable and efficient power protection solution for computers, networking equipment, and other electronics. With a maximum power output of 650W and surge energy capacity of 650J, this desktop unit provides stable and clean power to connected devices. Featuring passive cooling and surge protection, it ensures uninterrupted operation in the event of a power outage. The APC brand guarantees quality and durability, backed by a 3-year manufacturer warranty. This battery backup unit is designed to keep your systems up and running in case of a power disruption.