... 2,5200mAh Grinding Screen 3,All SmartPhone & Ipad 5200mah monocrystal silicon solar cellphone charger Technical Parameter1.Solar panel:5.5 V ... indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4, IPOD,DV etc digital products.9,Charging time ... weight140*88*23 mm,NG:281G,GW:703G 5200mah monocrystal Silicon solar cellphone charger