Specification Amperage : 3 amps Brand : Kevis BulletPoint1 : 【20000mAh Portable Charger】 20000mAh Ultra-Large Cell Capacity power bank will keep your phone running all day, It widely compatible with smartphone and all USB devices. Allowing you to charge mobile devices without having to be tethered to a plug socket. BulletPoint2 : 【Dual Output & One Input】 The power bank has 1 USB 5V output ports and DC 7.4V that detect all the connected devices and efficiently distributes the current output up to 7.4V 3A. The USB C and DC ports can fully refill the battery itself in 7 hrs at 7.4V 3A. BulletPoint3 : 【Reliable Li-polymer Power Bank】 This portable charger utilizes a safe high-density lithium polymer battery module. It is much safer than any Li-ion charger. It is not only more compact, but it also offers a larger battery capacity, surpassing traditional lithium-ion batteries in safety standards. BulletPoint4 : 【Small and Slim】 It feels incredibly compact for a 20000mAh power bank, weighing just 200g and only 24mm thick. Easy to toss into a bag and incredibly portable. The Type-C input port has no output function. BulletPoint5 : 【What You Get】 20000mAh portable charger, USB cable, our worry-free 12-month warranty and friendly customer service. If you have any question, pls feel free to contact us via message. Color : 1 Pack CompatibleDevices : Smartphone ConnectorType : USB Hazmat1 : LITHIUM ION BATTERIES Hazmat10 : CN_SmallLithiumIonBatteryStandalone Hazmat11 : DE_SmallLithiumIonBatteryStandalone Hazmat12 : EG_SmallLithiumIonBatteryStandalone Hazmat13 : ES_SmallLithiumIonBatteryStandalone Hazmat14 : FR_SmallLithiumIonBatteryStandalone Hazmat15 : GB_SmallLithiumIonBatteryStandalone Hazmat16 : IN_SmallLithiumIonBatteryStandalone Hazmat17 : IT_SmallLithiumIonBatteryStandalone Hazmat18 : JP_SmallLithiumIonBatteryStandalone Hazmat19 : MX_SmallLithiumIonBatteryStandalone Hazmat2 : UN3480 Hazmat20 : NL_SmallLithiumIonBatteryStandalone Hazmat21 : PL_SmallLithiumIonBatteryStandalone Hazmat22 : SA_SmallLithiumIonBatteryStandalone Hazmat23 : SE_SmallLithiumIonBatteryStandalone Hazmat24 : SG_SmallLithiumIonBatteryStandalone Hazmat25 : TR_SmallLithiumIonBatteryStandalone Hazmat26 : US_SmallLithiumIonBatteryStandalone Hazmat27 : ZA_SmallLithiumIonBatteryStandalone Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryStandalone Hazmat6 : AU_SmallLithiumIonBatteryStandalone Hazmat7 : BE_SmallLithiumIonBatteryStandalone Hazmat8 : BR_SmallLithiumIonBatteryStandalone Hazmat9 : CA_SmallLithiumIonBatteryStandalone ItemName : Kevis Portable Charger, Heated Gilet Vest Jacket Power Bank 7.4V 3A USB, 20000 mAh DC 3.5mm Portable Battery Bank, Battery Pack for iPhone,Samsung, Huawei, Heated Clothes 1Pack ItemPackageDimensions_Height : 9.8044 centimeters ItemPackageDimensions_Length : 2.8956 centimeters ItemPackageDimensions_Width : 6.1976 centimeters ItemTypeKeyword : external-cell-phone-battery-packs Manufacturer : Shenzhen R-TAX Technology Co., LTD ModelName : RTPB-013 ModelNumber : RTPB-013 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : RTPB-013 PowerSourceType : DC ProductDescription : Portable Charger, 1 Pack 7.4V 3A USB C Power Bank, 20000 mAh Portable Battery Bank External Battery Pack, Portable Phone Battery Charger Compatible with Smartphones and USB Devices