Package: sunnytech® package and sunnytech LOGO stickered
Sunnytech® 2w 6v USB Mini Solar Panel Module Solar System Solar Epoxy Cells Charger DIY
Features:
1) Size: 136 x 110mm
2) Max. power: 2W
3) Max. current: 330mA
4) Max. voltage: 6V
Friendly remind:
This solar panel can t charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. The current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that s false advertisement, please be attention.
Configuration Relationships between solar panel and storage battery
Storage Battery Solar Panel
1.2V  2V ~ 2.5V
2.4V  3.5V ~ 4V
3.6V  5V ~ 6V
6V 7.5V ~ 9V
12V  15V ~ 18V