ES-BATPACK55W Specifications
Wattage 55W
Emergency Time >90 minutes
Charging Time >30 hours
Battery Type Li-ion, 11.1V, 4400 mAh
Battery Protection Over-Charge and Over-Discharge Protection
Conversion Efficiency  >90 %
Working Voltage AC 220-240 V
Working Temp.  -0°deg to 40°deg