A 150W solar panel can supply between 6 and 7.5 Amps on a sunny day, for most of the sunlight hours of the day
Most solar batteries will provide sufficient current for both a refrigerator and other appliances. Inverters, which are needed to convert DC battery power to the AC power most appliances use, are never 100 percent efficient, and up to 50 percent of power can be lost in the conversion.