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Product: Anker PowerCore 26800 Portable Charger, 26800mAh External Battery with Dual Input Port and Double-Speed Recharging, 3 USB Ports for iPhone, iPad, Samsung Galaxy, Android and Other Smart Devices Model number: A1277
PowerCore 26800
The Fast-Recharging Colossal Cell Capacity Portable Charger

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 X / XS / XS Max / XR (Lightning cable required), Android smartphones and tablets (including the Nexus 7), USB-C MacBooks / USB-C 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).
2,6800 mAh is the total nominal rated capacity of the internal battery cells. The Anker Advantage: Join the 50 million+ powered by our leading technology.
Colossal cell capacity: 2,6800 mAh of power charges most phones over 6 times, tablets at least 2 times and any other USB device multiple times.
High-Speed Charging: 3 USB output ports equipped with Anker's PowerIQ and Voltage Boost technology ensure high-speed charging for three devices—simultaneously (Not compatible with Qualcomm Quick Charge).
Recharge 2X Faster: Dual Micro USB (20W) input offers recharge speeds up to twice as fast as standard portable chargers—a full recharge takes just over 6 hours while using both input ports (wall charger not included).
What you get: Power core 26800, 2X Micro USB cable, Travel Pouch, welcome guide, our worry-free 18-month and friendly customer service. Usb-c cable and Lightning cable for iPhone/ iPad sold separately. Input: 5V ⎓ 4A (5V ⎓ 2A Max Per Port) Output: 5V ⎓ 6A (5V ⎓ 3A Max Per Port) Anker Black