The re-invention of the most relied upon desktop UPS in history: the Back-UPS!nThe Back-UPS CS provides professional-grade power protection for office and home office systems. Battery powered & surge protected power outlets, built-in phone/fax/modem line (DSL compatible) protection, safe system shutdown software with sophisticated power management features and pro-active audio-visual status indicators ensure office systems and their valuable data are protected from dangerous power surges, spikes and blackouts. Serial or USB connectivity gives users more flexibility making installation quicker and easier. Easy access to a hot-swappable, user-replaceable battery also makes servicing the Back-UPS CS hassle-free. These features along with its classic styling make the Back-UPS CS a perfect choice for protecting your important office and home office systems.nnKey features:n- Audible alarms n- Automatic restart of loads after UPS shutdown n- Automatic self-test n- Battery replacement without tools n- Battery-protected and surge-only outlets n- Dataline Surge Protection n- Hot-swappable batteries n- LED status indicators n- Power conditioning n- Resettable circuit breakers n- Safety-agency approved n- Transformer-block spaced outlets n- User-replaceable batteries