... .solar panel battery charger 5.5V 2.1 year warranty 3.Portable,green energy 4.OEM service For Mobile phone/Digital solar panel battery charger 5.5v SpecificationFOST POWER ... return rate0.3%-0.5%FeatureThis product is a multifunctional solar charger, which can charge for your mobile phone, PDA, MP3, MP4 ... Gross weight: 6.6KG2.Delivery: Within 7-10 business days solar panel battery charger 5.5v