... 2)Portable&chargeable 3)Durable,waterproof 4)C High grade solar case for Ipad 4 :Introduction: Product Namesolar case for ... polymer battery Capacity2500mAH or 5000mAH Color Any color is acceptable Solar Panel2W ,4.5W ,3W Outputwith USB wire,8 adapters ... the varies of cell phones by suitable connecters9. High-efficiency: Monocrystalline silicon solar panel, conversion rate > 15%, up to 24%, normal life ...