Light enough, and compact enough to fit in your bag for days out and longer adventures. Boasts 3 USB ports equipped with Anker’s exclusive PowerIQ and VoltageBoost technologies for super fast charging. The colossal 26800mAh capacity can charge most phones over 6 times. Dual input ports with a max input of 4A ensures a full charge only takes around 6 hours. Anker’s MultiProtect safety system ensures complete protection for you and your devices. High-speed charging. Leading technology. Model number: A1277 PowerCore 26800 The Fast-Recharging Colossal-Capacity Portable Charger From ANKER, America's Leading Charging Brand Faster and safer charging with our advanced technology 50 million+ happy users and counting Power For Days Get freedom from your wall for over a week. PowerCore 26800 provides almost 10 iPhone 8 charges, 6.5 Samsung Galaxy S8 charges or multiple charges for almost all tablets and other USB devices. Double-Speed Recharge With dual input ports and a max input of 4A, a full charge takes just over 6 hours—twice as fast as a standard portable charger. Recharge for a night; charge for an entire week. Superior Safety Anker’s MultiProtect technology combines surge protection, short circuit prevention, and more to keep you and your devices safe. Input 5V ⎓ 4A (5V ⎓ 2A Max Per Port) Output 5V ⎓ 6A (5V ⎓ 3A Max Per Port) Notes Recharging via a single port will result in slower speeds. For the fastest recharging speeds, a 4A (2A+2A) input is required. (Wall charger sold separately) Use the included Micro-USB cable, your original cable or a third-party certified one (such as MFi); AC adapter not included. Please use an MFi certified Lightning cable (not included) to charge Apple devices. Compatible with most USB-charged devices, including iPhone 8 / X / XS / XS Max / XR (Lightning cable required), Android smartphones and tablets (including the Nexus 7), USB-C MacBooks / iPad (USB A to C cable required). Not compatible with the iPod nano, iPod Classic; Not for devices with an input below 50mA (e.g. some Bluetooth headsets and GPS devices).