展开Our power bank provides ultra-high cell capacity (20000mAh/30000mAh) to easily meet your diverse charging needs. Twin USB ports allow you to charge 2 devices at the same time. With 1 Type-C and Micro USB input port, you have more options when recharging. Designed for use with any device that charges from USB port. Its slim body makes it an ideal companion for home, office and travel. Besides, the embedded smart chipset also ensure much safety when charging.Ultra-high Cell Capacity - The massive 20000mAh/30000mAh battery capacity is perfect for someone who always on the go. Twin USB ports allow you to charge 2 devices at the same time. The 20000mAh power bank provides 2 charges for phones and 1-2 Charges for laptops. The 30000mAh power bank offers 3-4 charges for phones and 2-3 Charges for laptops. Easily satisfy your urgent charging needs.Versatile Recharging - With 1 Type-C and Micro USB input port, you have more options when recharging. The 4 power indicators can also be a friendly reminder when the power bank needs to be recharged. Universal Compatibility - Designed for use with any device that charges from a USB port. Widely fit for IOS Phone 13/13 Pro/13 Pro Max/13 Mini/12/11/Xs, Samsung Galaxy S21 Ultra /S21/S20 Ultra /S20 /Note 20 /Note 20 Ultra /Note 10 + and other devices. Safe &Secure - The embedded smart chipset provides under-voltage, over-power, over-current, over-temperature, over-voltage, and short circuit protection, protecting your device automatically and extending life of battery.Slim & Portable - The 2.8x0.5x5.3in compact size makes it more portable when travelling. The included micro USB charging cable also provides much convenience for home and travel.Brand - PowerMaster Product Type - Power Bank Color - BlackMaterial - Fire Retardant ABSBattery Capacity Options - 20000mAh/30000mAhInput - 5V/2AOutput - 5V/2.1AOutput Port Quantity - 2Pcs USB OutputInput Port - 1×Type-C USB; 1×Micro USBBattery - Polymer BatteryCharging Time(20000mAh) - Around 2 Charges for Phones, Around 1-2 Charges for LaptopsCharging Time(30000mAh) - Around 3-4 Charges for Phones, Around 2-3 Charges for LaptopsRecharging Time(20000mAh) - Around 6-7HrsRecharging Time(30000mAh) - Around 11-12HrsCharging Cable Length - 32cm/12.6inItem Size - 7x1.2x13.5cm/2.8x0.5x5.3inItem Weight - 222g/0.5lbsPackage Size - 8.3x12x3cm/3.3x4.7x1.2in Package Weight - 281g/0.6lbs