Why This FOCHEW Portable Charger? ✔ Best Bang for the Buck--Get 2 quality 20000mAh power banks at the cost of only ✔ Dual USB outputs lets you charge for 2 devices at once ✔ Built in reliable lithium polymer battery helps to charge your phone safely ✔ Colorful LED indicator is just the coolest way to report remaining power ✔ Easily slip the ultra-slim 20000mAh into your bag without even adding any bulk, and you’ll have massive power in handy ✔ Work with not only all phones and tablets but smaller devices like your Bluetooth headphone and speaker, fitness tracker, smart watch, etc; Specifications: Capacity: 20000 mAh Battery: lithium polymer Colour: Black Output & Input: Dual USB Output: 5V/2.1A Micro USB Input: 5V/2.1A Size: 5.91X 2.95 X 0.6 in Single weight: 250g/8.8 oz Portable Charger 20000mAh* 2 Pack Ultra-rapid 2X2-Devices Charging, Scroll, snap and stream more without worrying about low battery. Each portable charger features dual USB outputs, you can recharge your power bank more convenient using the included Micro USB cable.[ 2 pack ] dual outputs portable charger allow you to charge 4 devices simultaneously. Portable Charger 20000mAh* 2 Pack Two 20000mAh external batteries, no worry about the equipment running out of power. Built-in 20000mAh battery is enough to charge iPhone 12 4.2 times, Samsung Galaxy S9 3.8 times, HUAWEI P30 3.1 times and mini 2 times; not only can be used for personal portable charging, but also can be shared with others. 2.1A Fast Charging Each portable charger has 2 USB output ports can connected devices quickly and efficiently distributes the current output up to 5V 2.1A. Safety Protection Built in reliable lithium polymer battery helps to charge your phone safely, won’t get too hot or cause a lot of heat on the battery of your phone.Safe and reliable. How to Check the Remaining Power? Red:0%-25% Green:26%-50% Blue:51%-75% White:76%-100% Small & Slim Easily slip the ultra-slim 20000mAh into your bag without even adding any bulk, and you’ll have massive power in handy. Aireline Safe Power Bank These battery packs are also can take in airline, so you can travel anywhere with them.Empower your journey around the world. Wider Compatibility FOCHEW 2-pack can work with not only all phones and tablets but smaller devices like your Bluetooth headphone and speaker, fitness tracker, smart watch, etc; suitable for a variety of electronic devices that have a USB port. You can embark on the plane with the hand luggage, perfect for daily life, business trip, camping, parties, all activities;