Reliable Power, Wherever You Go
With a massive 20,000mAh capacity, this power bank keeps your devices running for days—whether you’re traveling for work or adventure. Fully charge an iPhone 13 up to 4.3 times or a Galaxy S22 Ultra over 3 times without searching for an outlet.
Charge Faster, Do More
Experience lightning-fast 20W charging across three USB ports, delivering a 50% charge to an iPhone 13 in just 37 minutes. (For iPhone 14 and earlier, a USB-C to Lightning adapter is required—sold separately.)
Power for Your Whole Setup
Compact yet mighty, its sleek 6.57 × 3.28 × 0.96″ design effortlessly fuels your phone, earbuds, and smartwatch simultaneously—all while weighing just 1.07 lb.
Built for Safety, Designed for Peace of Mind
Advanced 10-layer protection safeguards your devices, the charger, and you—so you can plug in with confidence.
Everything You Need
Inside the box: Anker 335 Power Bank (PowerCore 20K), a USB-A to USB-C cable, a welcome guide, and an 18-month worry-free warranty backed by friendly support.