high quality 4200 mAh external backup power case for iphone 5/5S portable charger battery case mobile accessoriesFeatures Capacity: 4200mAhReal:4,000mAhInput voltage: 5V DC/0.5ACarton:355*320*200mmWeight:181g*50+0.5kg=9.55kgSample Policy ·Newclientwecanprovidersample,withcostsshippingandtaxespaidbythebuyer(canberefundableoncelargerorder).·Ifyourequiresampleswithyourownlogoorlabel,asinglesamplechargeUSD100atleast.Wewillrefundyoutheexceedcostwhenyoufurtherconfirmanorder.Payment&Shipping1.T/T,WesternUnion,anddecideonbothsides.2. Shipping by DHL , Fedex, UPS , China post air . 3-15 days will arrive you ! WarrantyTermsWefullyguaranteeourproducts.Allproductsarebrandnewfromthemanufacturerunlessotherwisespecifiedclearlyinthedescription.Allreturns,whetherfordefectiveproductsorotherwise,mustbepre-authorizedbyus.Pleasecontactustogetapprovalbeforeshippingthereturnedproducts.Theproductsmustbeinoriginalcondition.Inallcases,shippingfeesforthereturnofanitem(whetherforrefundorexchange)aretheresponsibilityofthebuyer.Replacementmerchandisewillbeshippedfreeofcharge.Replacementswillbeshippeduponreceiptofthereturnedproducts.OEM/ODMServices1. Factory visiting welcome ! 2.frombuyerlabeloffered,design,testing,calibration,packaginganddeliverylogistics.all can be offeredProducts Show