APC Back-UPS CS 350VA USB/serial 230V BK350EI
Features
Maximum configurable power in W: 210 W
Replacement battery (1) is available
Compact size acommodates installation in a variety of environments
Data line protection ensures complete protection of your equipment from surges
LED display provides easy-to-read status of unit and utility power conditions
Restore power backup capacity with user-replaceable battery (RBC2 sold separately)
The APC Back-UPS CS 350VA USB/serial 230V Compact size UPS, Restore power backup capacity with user-replaceable battery (RBC2 sold separately) BK350EI was built with people like you in mind. Something to keep you happy. Every. Single. Day.
Inventory Last Updated: Dec 21, 2025
Inventory Last Updated: Dec 21, 2025




