Specification Brand : Atnsinc BulletPoint1 : Input Voltage: 5V; Max output current: 1A; Charging cut-off voltage: 4.2V ± 1%; Input interface: Type-C USB BulletPoint2 : Power Indicator: Red is charging, Green is fully charged. BulletPoint3 : Application:It can charge for single-cell lith ium battery or multi-section parallelled lith ium batteries, can be powered by USB ports; The module with usb port, can be directly input to do with rechargeable lith ium battery as a phone charger, and still retains voltage input wiring pads, which is convenient for DIY. BulletPoint4 : Note:Please check all connections before charging, it will be damaged if the load OUT terminal on the positive and negative with wrong polarity. There is not included Installation instruction.If you are the first time to do this job, we suggest you can watch related video on Youtube before installation. BulletPoint5 : Package includes:15*TP4056 Type-C USB Charging Module Color : Type-C USB Color1 : Blue Color2 : Multicolor CompatibleDevices : Battery Charger ConnectorGender : Male-to-Female ConnectorType : Usb CurrentRating : 1 amps CustomerPackageType : Standard Packaging ExteriorFinish : Smooth ExternallyAssignedProductIdentifier : 9331758683827 ExternallyAssignedProductIdentifier1 : 701715460140 ExternallyAssignedProductIdentifier2 : 0701715460140 ExternallyAssignedProductIdentifier3 : 6222062889766 ExternallyAssignedProductIdentifier4 : 0600685978214 FitType : Vehicle Specific GpsrSafetyAttestation : 1 IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor InputVoltage : 5 volts ItemName : 15pcs 5V 1A TP4056 Charging Module Type-C USB 18650 Lithium Battery Charger Board with Protection (Type-C USB) ItemPackageDimensions_Height : 7.2898 centimeters ItemPackageDimensions_Length : 1.2954 centimeters ItemPackageDimensions_Width : 5.4102 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : automotive-battery-chargers Manufacturer : Atnsinc Material1 : Chrome Vanadium Steel Material2 : Aluminum Material3 : Alloy Steel Material4 : Plastic MaximumVoltage : 12 volts ModelName : Torque Screwdriver Set ModelNumber : MT9019-MATEWORK-US NumberOfItems : 68 NumberOfPins : 2 OemEquivalentPartNumber : 656019W100 65601-9W100 OutputVoltage : 5 volts PackageLevel : unit PartNumber : 9331758683827 ProductDescription : Effortlessly charge and maintain your 18650 lithium batteries with our 15-pack TP4056 Charging Module, featuring a Type-C USB input for modern convenience. Each module delivers a steady 1A current, with a charging cut-off at 4.2V, ensuring optimal battery care. The power indicator lights keep you informed, turning green when fully charged. Ideal for single-cell or multi-section parallel lithium batteries, these modules can be powered directly via USB ports or used as a DIY phone charger. Please ensure correct polarity when connecting to avoid damage. No installation instructions are included, so we recommend watching a related YouTube video for guidance. Each package contains 15 TP4056 Type-C USB Charging Modules, all in a sleek blue color. ProductSiteLaunchDate : 2021-02-23T14:24:09.157Z RecommendedUsesForProduct : Battery charging, especially in locations far from outlets RecommendedUsesForProduct1 : Bike repairs, firearm upkeep, small appliance servicing, and furniture assembly. RecommendedUsesForProduct2 : A great gift for men, friend, cyclists, or avid DIYer SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 68 UnspscCode : 26111704 WarrantyDescription : 1 YEAR