Based on data from Saimai Solar, the installation costs are as follows:3 kW system: 170,000 THB5 kW system: 230,000 THB10 kW system: 430,000 THB30 kW system: 1,170,000 THB100 kW system: 3,350,000 THB
[pdf] Generally speaking, they are expected to last between 10 and 25 years. This largely depends on the manufacturer, the quality of materials, the frequency of use, and the maintenance. Most portable solar panels will see a gradual decline in efficiency after 10 to 15 years of efficient operation.
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