APC 1500VA / 900W battery backup power supply with sinewave and AVR for high-end electronics
600VA / 330W APC battery backup UPS with 7 outlets (5 battery backup & surge protection, 2 surge protection only)
1500VA UPS has 10 outlets - 6 battery backup & surge protection, 4 surge protection only
Both APC battery backups have USB charging ports to power mobile devices during outages
Replaceable batteries in both units allow you to prolong the life of your APC UPS