SPECIFICATIONSBattery Type: Li-Polymer BatteryBrand Name: NONECertification: RoHS,CE,ULFeatures: Digital DisplayHign-concerned Chemical: noneInput Interface: Micro USBMax Input: 23wOrigin: Mainland ChinaOutput Interface: Four USBShell Material: PlasticSupport Quick Charge Technology: Two-way Quick ChargeType: Portable Power BankUltra-Fast Charging:Supports up to 12V/4.5A 22.5W DC direct charging. Charges an iPhone to 60% in 30 minutes50% faster than 3A fast charging and twice as fast as 2A charging.Ultra-Light & Portable:Compact dimensions of 5.55 x 2.76 x 0.63 inches, thinner and smaller than most 10000mAh power banks. Easily fits into pockets or bags, ideal for outdoor and travel use.Versatile Functionality:Equipped with a USB-C port (supports input/output) and a USB-A port, compatible with iPhone, Samsung, Android devices, and more. Can charge two devices simultaneously.Advanced Safety:2025 upgraded edition with 8 safety protections, including short-circuit protection, overheating protection, overcharge protection, and more, ensuring safety for both devices and batteries.CAUTION !!!Risk of Fire and Burns.Do Not Open,Crush,Heat about 65'C or Incinerate.Please Follow Manufacturer's Instructions.The working temperature of this product is -10°C-60°C.Please do not use this product outside the workingtemperature range.