China cheapest wholesale price of Off-grid 50W solar system for charging mobile phone    

50w solar system pictures  :

   50w solar system structure chart : 

1.  7 inch TFT screen    2. SD card inserted into the interface 3.  U disk inserted into the interface

4. The system charge indicator   5. DC12V output indicator light 6.USB8.4 V output indicator   

 7.USB8.4V output indicator light    8.USB3.3 V output indicator light   9.Battery power indicator light  

10. USB output interface  11. USB multistage voltage output fluctuations switch  12. DC12V output interface

13. 7 inch screen working switch 14. The system total switch 15. Solar panels charge interface 

16. FM radio antenna 17. Mains charging interface 18. Car emergency start switch 19. Car emergency start power interface

20. one trun eight USB line 1 set 21.DC12V LED bulbs+DC line+lamp holder 22. solar panel

50W solar system product features: 

1.Perfect working indicator gather on the main MCU controller, users can easily and fully grasp the system operation and achieve full intelligent control through the chassis panel indicator.
2. Supports WAV lossless format, WMA format and MP3 format audio files, MPEG-1, MPEG-2, MPEG-4, H264, XVID video file playback, there are radio and remote control functions.
3. Can play MP3 U disk or SD card inside, MPEG-1, MPEG-2, MPEG-4, video files.
4.Have navigate e-book function support TXT text.
5.Supports HD video resolution (1280 * 720).
6 Support picture formats: JPEG, BMP, GIF, PNG.
7 Has a high current output, connected by a car cigarette lighter socket system batteries, emergency start the car.
8.Can connect to nation grid and have product diversification charge.
9.Internal core components are designed to easily changable form.When one part is damaged, users can maintain it without any professional knowledge.
10.Low self-loss, high energy efficiency, high stability are the advantages of the system.The system achieves zero power when turned off, improving the overall performance of the system through the system perfect switch settings which makes the system more energy-efficient, time-use load more lasting.
11. Multi-voltage output of the system for different digital products to use.
12.The system uses terminal connections to connect external components,having the counter-attack, overcurrent, overvoltage, over-discharge protection features. The intelligent control makes it possibleto use without any professional knowledge, suitable for different consumer groups.

50W solar system parameters: 

50W solar system load products : 

We are professional manufactuer on solar power system in China ,if you have any problems ,please contact us !

We can do ODM OEM as your detailed requirments !