Can run dry without damage during the weekly test procedure. Fully automatic 13 amp charger runs pump when AC power is available without draining the battery, recharges quickly when the battery has been discharged. Shuts off completely when the battery is fully charged to increase the life of the battery. System can accommodate 2 batteries for twice the run time. Computerized controller continuously monitors the pump, battery and power conditions to ensure dependable operation. Tests the pump weekly by running automatically for 3 seconds. Indicates the percentage of battery power available sounds an alarm and indicates when:
Alarm can be silenced during an emergency and will automatically reset in 24 hours
