品牌	欣電	型號	ＪＬ１６８８
類型	太陽能充電器	最大功率	４（W）
工作電流	１.５（A）	工作電壓	５（V）

I think you know now ,many people like travelling in wide, get away from big city for a moment, sorelated products are hot seller now,we have one solar traveller bag, it contains a 2W or 4W solar panel, it charges a high temp. battery pack, and it has one standard 5V USB output plug, we can charge mobile phones, cameral, or some I Pad,and since our storage battery is high temp. battery, so it has no safety issue. i have tested it one year, it works fine.we also makes mobile phone for tavellers, it is water proof, pressue proof, powerful telecom product, if you are interested i will send you more information.