Duracell Power Bank 6700 mAh, Fast Charge External Battery Pack for Smartphones and USB-Powered Devices, Compatible with iPhone, Samsung

2x faster charge: for both the power bank and the smartphone thanks to 2.4 Amps input and output (based on USB 1.0/2.0 battery charging speeds) 3-yesr guaranteeE: Duracell charger bank comes with 10 safety features for long lasting performance; get up to 3 full charges for your smartphone (ex: iPhone 7) Pre-charged and easy-to-use: comes pre-charged with a 4-level LED power indicator and dual charge technology for simultaneous charging of power bank and phone or USB-powered device Universal compatibility: Duracell Power Bank is compatible with all smartphone brands like Samsung, Apple, Huawei, Honor, OnePlus, Google Pixel and other USB-powered devices Travelling companion: Duracell battery pack is lightweight and flight approved for carry on. Up to 48 hours extra time: Of talking or surfing (estimated by comparing iPhone 7 batteries specification to Duracell Power bank capacity; results will vary by device and conditions)