Anker PowerCore+ 20100 USB-C/Type-C Ultra-High-Capacity Premium External Battery/Portable Charger/Power Bank (6A Output, PowerIQ & VoltageBoost) for Apple MacBook, iPhone, iPad, Samsung & more Product Details Product Dimensions: 7.2 x 2.4 x 0.9 inches Item Weight: 1 pounds Shipping Weight: 1.4 pounds Item model number: AK-A1371011 Batteries: 1 Lithium ion batteries required. The Anker Advantage: Join the 10 million+ powered by our leading technology. MacBook Compatibility: In addition to standard functionality, USB-C port makes it compatible with the new MacBook, charging at 5V/3A. Note: Included USB-C cable can only be used to recharge PowerCore+. Ultra-High Capacity: Recommended by Time Magazine, the PowerCore+'s 20100mAh capacity can fully charge one MacBook, one iPhone and one iPad Air 2 on a single charge. User Friendly: Its compact size, LED Power Wheel, premium components and aluminum-alloy case make it easily portable, durable and user friendly. What You Get: PowerCore+ 20100 USB-C power bank, 60cm USB to USB-C cable, USB-C to USB-C cable, welcome guide, travel pouch, our worry-free 18-month warranty and friendly customer service. PowerCore+ 20100 USB-C The Premium Portable Charger From ANKER, America's Leading USB Charging Brand • Faster and safer charging with our advanced technology • 10 million+ happy users and counting Optimal Speed We integrate our smart-charging PowerIQ and current-stabilizing VoltageBoosttechnologies to get the fastest possible charge up to 2.4A per port (3A withUSB-C). Ultra-High Capacity With a capacity of 20,100mAh, PowerCore+ can charge a typical phone 7 timeswithout itself needing a recharge. Rapid Recharge Despite its massive capacity, PowerCore+ can be fully recharged in 8 hours bya 2.4A charger and the included USB to USB-C cable. That's 20% faster than atypical charger of similar capacity. USB-C Compatibility PowerCore 20100 is one of the first portable chargers to utilize USB-C inputand output. A reversible, high-power connection that recharges the 2015MacBook and other USB-C devices up to 5V/3A. MultiProtect Safety System Surge protection, short circuit prevention and more advanced safety featuresprotect you and your devices. Worry-Free Warranty At Anker, we believe in our products. That's why we back them all with an18-month warranty and provide friendly, easy-to-reach support. For Optimal Use: • Press the LED Power Wheel before connecting your device to activate USB-Coutput. • Use the included cable, your original cable or a third-party-certified one(such as MFi). • Compatible with the new MacBook (with included USB-C cable), Apple andAndroid smartphones, tablets (including Nexus 7) and other USB-charged devicesexcept iPod nano / Shuffle / Classic, HP TouchPad, Dell Venue 11 Pro, Asustablets and some GPS and Bluetooth devices. Note: Not compatible with Dell XPS 12 9250 (2015), Dell XPS 15 (9550), DellXPS 13 (9350) or HP Spectre x2