monocrystalline silicon solar panel charger 1.Acrylic Shell 2,5000mAh ... & Ipad LEMI portable 5200mah monocrystalline silicon solar panel charger 5v rohs monocrystaline silicon solar power battery ... 23 mm,NG:281G,GW:703GTechnical Parameter1.Solar panel:5.5 V,3W 2.Solar conversion efficiency ... Mp3,Mp4, IPOD,DV etc digital products.9,Charging time(with proper AC adapter):3~4hours10,Working time(battery ...