Certification: CEMax Input: 20WShell Material: PlasticFeatures: Digital displaySupport Quick Charge Technology: Two-way Quick ChargeInput Interface: Micro USB,USB Type C,LightingOutput Interface: Double USB,USB-Type CBattery Type: Li-polymer BatteryBrand Name: ROMOSSOrigin: Mainland ChinaType: Portable Power BankType: Romoss Power bank Fast Charging Power bank/External Battery Pack/Portable Charger powerbanksPower banks Model: ROMOSS 40000mAh PowerbankPoverBank Capacity: 40000 mAh Power bank for xiaomi 13 12Certification: FCC/CE/RoHsCompatible Model 1: 40000 mAh powerbank External Battery Pack For Xiaomi 12 13 Samsung PowerbankCompatible Model 2: 40000mAh External battery For iPhone 11 12 13 14 pro maxCompatible Model 3: Powerful External battery 40000 For Huawei Xiaomi 12 Samsung PhonePower Bank Feature 1: Powerful Power bank with LED Digital DisplayPower Bank Feature 2: 40000 mAh power bank for campingFast Charge power bank: SCP 22.5W//PD 20W/QC 18W Fast Charging Power BankPower Bank Color: Black PowerbanksWholesale / Dropshipping: Support above 20 pieces Power Bank 40000mAh 22.5W Fast Charge PD20W QC18W Portable Charger External Bat