Luminous Inverter ECO WATT 900VA Square waveFEATURES - Enjoy very easy battery maintenance with an intelligent battery level sensor that can indicate if the battery needs charging. - Battery charging starts even when the AC power is only as low as 110V. - Four selection of charging methods for different battery types.- Intelligent heat control system to keep the system cool and turn off the system if it is too hot. - No-load shutdown and auto holiday mode keep the battery life longer. - Very high charging with 3 current settings to make the battery charge faster. ABCC (Adaptive Battery Charging Control) technology for sophisticated battery management and longer battery life. - Alarm sound: UPS ON, Battery Over Voltage, Battery Low Trip, Battery Low Pre-Alarm, Overload, Short Circuit Trip, & No Load Shutdown 900 Watt Eco Watt Square Wave Model Type 1-Phase Inverter 720W capacity Input Undervoltage Input (Regulated UPS Mode) 180 ± 5V Undervoltage Restoration Input (Regulated UPS Mode) 185 ± 5V 260 ± 5V Overvoltage Input (Regulated UPS Mode) Overvoltage Restoration Input (Regulated UPS Mode) 255 ± 5V 110 ± 5V Undervoltage Input (Unregulated UPS Mode) 115 ± 5V Undervoltage Restoration Input (Unregulated UPS Mode) Overvoltage Input (Unregulated UPS Mode) 285 ± 10V Overvoltage Restoration Input (Unregulated UPS Mode) 270 ± 10V Output Voltage Output (UPS Mode) 230V Nominal Voltage Output (Mains Mode) Same as input Output Frequency (UPS Mode) 50Hz ± 0.5% Frequency Output (Mains Mode) Same as input (45 - 55Hz) Output Overload> 110% Output Transfer Time (typical a.s.) 10 ms Batteries Type Tubular Batteries, Flat or SMF / 12V Amount 1 Charging Time 10-12 Hrs Low Battery Protection, Reverse Polarity Physical Dimensions (L x W x H mm) 290 X 280 X 120 FREE WOOD PACKAGE GUARANTEED FREE ONGKIR SURABAYA AREA