Product description: 
1. Solar portable lighting,  3W solar panels. 
2. solar panel charging and mobile phone charger charging. 
3. Built-in 2000mAH Lithium Battery. 
4. Work time 4 hours
(5) can be used in various fields. 
6. Intelligent lighting, a variety of advantages. 

Shenzhen Olys Technology 12 years focused on the development and manufacture of solar controller, master the core of solar energy controller, cutting-edge technology, service more than 300 new energy companies.