Charge your devices on-the-go with this sleek and powerful 6000mAh lithium polymer power bank. This ultra-sleek power bank features an ultra-fast USB charging port to charge any USB-chargeable de Energi-6 also includes Automatic Voltage Regulation i.e. it provides an optimum output based on the device connected. Energi-6 is compatible with all smartphones & tablets.FeaturesImpressive 6000mah Can Fully-Charge Your Devices:Fully charge almost any smartphone and Tablets with this Energi-6 universal charging pack. Featuring a huge 6000mAh capacity, it is powerful enough to fully charge any smartphones from flat and then some. Featuring a built-in USB port, the Promate charger will recharge any device that charges via a USB cable, making this power bank ideal for use with your own smartphone and Tablets as well as lending some power to your friends and families' devices.Emergency Charging on The Go:If your phone is faltering after a long day of heavy usage, the Promate Energi-6 is perfect for you. Whether you've been streaming music, watching YouTube or finding your way around with GPS, simply hook up the Energi-6 to your device with your own charging cable and watch its battery come to life again.Slim and Compact Size for Great Portability:With its sleek, compact construction and convenient pocket-friendly size, the Promate Energi-6 is ideal for travel as well as everyday use. A lightweight build and elegant frame mean this power bank will fit neatly into any backpack, luggage or jeans pocket with no trouble.Automatic Voltage Regulation:Energi-6 Features Smart Charging Circuitry to Provide Your Device with The Perfect Amount of Power for a Quick but Safe Charge.Universal Fast Charging 2.1A USB Port:You won't be waiting around forever for your device to finish charging thanks to the Promate Energi-6 with 2.1A output and adaptive smart charging technology, which intelligently detects your connected device and allocates the perfect amount of power.Stylish Aluminium Crafted Portable Design:It's curvy and compact design, sleek and smooth Aerospace-grade aluminum finish that matches the most advanced Smartphones and Tablets, and it makes it comfortable to carry and easy to pack away in a backpack, briefcase, or handbag.Power Level indicator:There is an integrated power level indicator button which indicates the battery level of the Promate Energi-6 Portable Battery pack through LED lights. This is perfect when you need to know when to recharge the pack and also helps to plan your movements.Superior Quality for Safety:Top circuit protection chip to ensure complete safety. It supports overcharging, over-voltage, over current, short-circuits protection and temperature protection to protect your devices.Universal Charging Compatibility:Keep your devices charged on the go with USB charging port. Equipped with built-in led battery indicator. Designed to work with all popular USB powered devices from iPhones to Android phones, Tablets, Photography gear, Bluetooth Speakers, Headphones and more. Whatever USB powered gear you have got, we have got you covered.Technical Specs & Features:Battery Capacity: 6000mAhBattery Type: Lithium-PolymerInput: 5V, 2AOutput: 5V, 2.1ACharging Time: 2-3 hoursCompatible with All USB Powered DevicesCategories Like:Compatible with SmartphonesCompatible with TabletsCompatible with iPod, MP3 & MP4 PlayersCompatible with Game ConsoleDevices Like:Apple - iPhone, iPad, iPod-All GenerationsSamsung - Galaxy S Series, J Series, A Series, C Series, Note Series, Tab Series and MoreHuawei - Honor Series, P Series, Y Series, Mate Series and MoreLG - G Series, VSeriesand MoreHTC - Desire Series, U Series, One Series and MoreNokia - Lumia Series, Asha Series, N Series, E Series and MoreOne Plus - OnePlus X, OnePlus One, OnePlus 2, OnePlus 3, OnePlus 3T, OnePlus 5 and MoreGoogle- Pixel Series, NexusSeriesand MoreLenovo Smartphones - A Series, Vibe Series, K Series, P Series, S Series, Phab Series and MoreAsus Smartphones - Zenfone Series, Padfone Series and MoreGoogle- Pixel Series, NexusSeriesand MoreNintendo SwitchAnd All Other USB Powered DevicesModelNumber :Energi-6Brand :PromateNumber of ChargingPorts :1CompatibleDevices :MultiCapacity : 5001-6000mAhType :Power Bank