•LCD display Line-Interactive UPS PWM Output Modified Sine Wave - Metal Case
•AGM Battery included 12V/9Ah x 4 PCS
•CPU-based digital control
•Automatic Boost and buck AVR function for voltage stabilization
•Auto sensing frequency
•Wide input voltage range: 175~275VAC
•Power-On self test
•Cold start & silent setup
•Auto restart when mains power is restored
•Auto track mains phase to ensure that inverter output voltage has the same phase with utility voltage, reducing transfer time and peak surge
•Short circuit, battery overcharge/overdischarge, overload, surge protections
•Automatic charging in OFF mode (Offline Charging)