... , camera, Mp3, Mp4 3, USB 4, outdoor thin film solar panel1, portable solar film panel2, apply for mobile phone, laptop, PC, camera ... ( Figure 2)3, 12V lithium battery ( Figure 3)4, solar power voltage controller ( Figure 4)5, 12V car power outlet ( Figure 5 ... vehicle batteriesMethod of use: use battery clip to connect between solar controller on 12V power and automobile battery, or 12V power plug ...