Naztech PB5000i Pocket Power Bank 5000mAh Capacity Portable Charger, 2 Built-in Cables: Apple MFi Lightning and Micro USB, Universal Compatibility, Compact Battery, Simultaneously Charge 2 Devices Built-in MFi Lightning and Micro USB Cables: Universally Compatible with all Micro USB and Lightning Devices. So easy to use, you dont need to carry around extra cables with this All-in-One battery Compact: Thanks to a lightweight lithium-ion battery, the PB5000i weighs just 132.5 grams (4.6 oz). Its palm-sized and perfectly portable at 3.25 x 2 x .83 inches. Perfect for anyone on-the-go Powerful 5000mAh Capacity: Recharge one device from 0 to 100% twice or two devices at the same time. This powerhouse provides up to 40 hours extra Talk Time and 210 hours extra Music IntelliQ Technology: Charge Faster, Charge Smarter. Patent pending chips automatically detect the power needs of each connected device to deliver the optimal current for rapid & safe charging World-Class Safety: Cutting-edge circuitry protects against overcurrent, short-circuit, input over-voltage, and overcharge, so your battery stays in peak condition and your devices stay safe