COMPACT UNDERBENCH FREEZER UIG 1313 3 Year Warranty The more stars the more energy efficient ENERGY RATING A joint government and industry program Liebherr Freezer Model UIG 1313 Energy consumption 169 kWh per year When tested in accordance with AS/NZS 4474.2. Actual energy use and running costs will depend on how you use the appliance. Compare models at www.energyrating.gov.au Model UIG 1313 Type UB-FI Finish Own cabinetry Energy consumption (kWh/yr) I Star rating 169kWh I 3.