This unique product may be charged either by the sun (takes 8 to 12 hours) or via an electrical outlet (about 5 hours).  Comes in a cushioned carrying case with a stand.  Once the lithium ion battery is fully charged, depending on the type of IPad usage, you receive 5 to 10 hours of use.  May act as a surrogate battery or may be used to recharge a spent IPad battery.  Great for camping, hiking, traveling or any other away-from-home IPad needs.  May also be used to quickly charge an IPhone.  Carries 5.5 Volts/4400mAH. Was $150, now $129. Contract manufactured specifically for Solar LED Innovations in China.  Finally back in Stock!!!