APC Battery Backup Surge Protector, BX850M Backup Battery Power Supply, AVR, Dataline Protection
- 850VA / 510W battery backup power supply.
- 8 Outlets (NEMA 5-15R): 4 surge protector with battery backup.
- Boost Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible.
- Replaceable Battery: Easily replace the battery back up with a genuine APC replacement battery, model RBC17 (sold separately).
- 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), and free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings).