20W Solar Home Lighting System Portable DC Solar Kits For Camping

20W solar home lighting system portable DC solar kits for campPrinciple of Operation：During the day, solar cells absorb the light energy and transform them to electrical energy. At the same time, battery is charged. The system will automatically start to supply power for loads when turn on the switch. Please see the left schematic diagram.Main Features：1.DC output for option, convenience and safety2.Built-in digital FM radio with MP3 player3.Simple structure, Perfect protection function      4.Battery power indicator function 5.Small size & light weight             6.Large arc shaped handle, easy to carryMain Functions:1. Built in FM radio and MP3 player2. Battery power indicator3. Overloading protection4. Overvoltage protection                                              5. Overheat protection                                                          6. Short circuit protection 7. 4* DC12V output and 2* 5V USB outputSpecifications:OEM/ODM available:Tell us the requirements and price range you desire, we will bright you best performance product against your budget.Loads and use time reference: