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By certification 
Features:
Smart online, CPU micro-core chip control;
Pure sine wave output, no damage to motor;
Wide AC input range, automatic charge when shutdown
Power saving design, automatic shutdown after 10 minutes’ inverting
Able to operate rolling door 18-20 times continuously
Remote control operation, wall-mounted installation, small volume and light weight.
Input Voltage: 145~275Vac
Input Frequency: 45-65HZ
Output Voltage(battery pattern): 220±2%Vac
Output Frequency: 50/60Hz±0.2%
battery DC voltage: 12V/7AH*2
Transfer time: 2-4ms
Charging current: 1.5Amp-2Amp
Size mm(W×D×H): 308*226*96
N.W(kg): 7
Smart online, CPU micro-core chip control;
Pure sine wave output, no damage to motor;
Wide AC input range, automatic charge when shutdown
Power saving design, automatic shutdown after 10 minutes’ inverting
Able to operate rolling door 18-20 times continuously
Remote control operation, wall-mounted installation, small volume and light weight.
Input Voltage: 145~275Vac
Input Frequency: 45-65HZ
Output Voltage(battery pattern): 220±2%Vac
Output Frequency: 50/60Hz±0.2%
battery DC voltage: 12V/7AH*2
Transfer time: 2-4ms
Charging current: 1.5Amp-2Amp
Size mm(W×D×H): 308*226*96
N.W(kg): 7
