1000VA / 600W and 850VA / 450W battery backup power supplies with replaceable batteries
12 total outlets - 8 outlets on 1000VA UPS with 4 battery backup and surge protection, 4 with surge protection only; 9 outlets on 850VA UPS with 6 battery backup and surge protection, 3 with surge protection only
Automatic Voltage Regulation (AVR) on 1000VA UPS instantly corrects low/high voltage fluctuations without discharging the battery
2 USB charger ports (2.4A shared) on 850VA UPS for charging cell phones and portable electronics
Includes free Windows PC power management software (Mac OS uses native "Energy Saver" settings) for both UPS units