Model Number: A1277
Anker 337 Power Bank (PowerCore 21K)
The Fast-Recharging Colossal-Capacity Power Bank
Set Yourself Free
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.
Anker’s exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge for all non-Quick Charge devices—includes all Apple phones & tablets and most Android devices (max output 6A, single-port max output 3A).
With dual input ports and a max input of 4A, a full charge takes just over 6 hours—twice as fast as a standard power bank. Recharge for a night; charge for an entire week.
Input: 5V ⎓ 4A (5V ⎓ 2A Max Per Port)
Output: 5V ⎓ 6A (5V ⎓ 3A Max Per Port)