Smart Inverter Compressor Smart inverter compressor is designed to give unmatched performance, great savings, super silent operation and stabilizer free operation. Star Rating Electricity bills will be the last thing on your mind. All LG Refrigerators are as per Energy Efficiency Standards by Bureau of Energy Efficiency (BEE).** **Star rating may vary with Model. Smart Connect The revolutionary smart connect technology helps you connect your refrigerator to home inverter in case of power cuts. Thus providing you the convenience of storing food for long without spoilage.