... 3.7~9V,400-800mA 4.NW:120g 2600mAh Solar Mobile Phone ChargerA multifunctional solar charger, high capacity with 2600mAH rechargeable ... -in polymer lithium-ion batteries,which can charge for your mobile phone, PDA, MP3, MP4, digital camera, video camera, PSP ... 2V), 400-800mASolar energy convert efficiencyover 16%Charging time for mobile phone (Max.) <1 hour (depends on different Cellphones)Charging time ...