The APC Smart-UPS 1200VA RM 1U LCD 100 V is a 1U high capacity (1200VA/1000 W) Small to medium business UPS that provides a visual LCD Display of equipment status. In addition to the stable power supply by the advanced AVR function (automatic voltage adjustment function), it is also equipped with a highly efficient green mode and ON/OFF control function for each outlet group. SMT1K2RJ1U battery protection replacement is bundled with a 7 year extended warranty.