solar system
Home emergency or Outdoor lighting
Optional AC/DC adapter

solar system

Brightness adjustable

short circuit protection
Specs:

1. solar panel: 3W
2. Li-ion battery: 3.7V 4400mAh
3. USB port output: 5V 500mA
4. LED DRIVER output: 12V 
5. Input: solar input
6. Switch: OFF/30%/70%/100%; contral lighting from dim to bright;
7. Solar charging time: 8Hrs
8. Lighting time after full charging:
   5Hrs 100% lighting,
   8Hrs 70% lighting
   17Hrs 30% lighting
9. Charge cell phone after full charging: 3 cell phones at least
10. Extensible li-ion battery capacity: MAX 13000MAH (same case)
11. Extensible solar panel capacity: MAX 5A (same case)
12. More portable to carry
13. Solar panel span life: more than 15 years
14. Li-ion battery span life: 500 circles