... 1)OEM/ODM is ok 2)Portable&chargeable 3)Durable,waterproof 4)Charge digital products Solar powered case for Ipad :Introduction: Product ... polymer battery Capacity2500mAH or 5000mAH Color Any color is acceptable Solar Panel2W ,4.5W ,3W Outputwith USB wire,8 ... of cell phones by suitable connecters9. High-efficiency: Monocrystalline silicon solar panel, conversion rate > 15%, up to 24%, normal life ...