Action research method was applied in this project. The villages are the households within Community Hill-Tribe Learning (Cottage school) under patronage of HRH Priness Sirinthon, in Omkoy district, Chiangmai province, Thailand. The three villages were selected in this study located at msl 1200m in northern Thailand. The villages are not electrified from distribution network. The observation and interview were collecting the data at site. One by one training was used to make the user to reach the basic of understanding system such as panel cleaning, battery maintenance as shown in figure 5. The villager volunteers were indeed the technique part such as can be change the blocking diode. Training for trainer is a concept for encourage the user to utilize the SHS.