... monocrystalline silicon solar panel charger 5v rohs monocrystaline silicon solar power battery Size and weight140*88*23 mm,NG:281G,GW:703GTechnical Parameter1.Solar panel:5.5 V,3W 2.Solar ... and apply to different digital products.7,LED indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4, IPOD ...