... , and charge controller The solar refrigerator system mainly includes DC compressor refrigerator, solar panel,maintenance free lead ... -acid battery and charge controllerSolar refrigerator:1.solar refrigerator with DC compressor freezer, input voltage ... BCD-118: 184pcs/40HQ, BCD-142: 184PCS/40HQ, BCD-158: 124PCS/40HQ, BCD-176: 124PCS/40HQ8. Accessory: AC/DC adaptor(optional) solar refrigerator ...