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Anker 335 Power Bank (PowerCore 20K)
One-Stop Charging for Multiple Devices
Super Huge Capacity
Conveniently power all your essential devices wherever you go thanks to the 20,000mAh battery capacity. Charge an iPhone 13 over 4 times or a Galaxy S22 Ultra more than 3 times.
Charge 3 Devices At Once
Charge your phone, tablet, and earbuds or Apple Watch simultaneously from one power bank.
Designed for Speed
20W fast charging lets you charge an iPhone 13 to 50% in 37 minutes.
iPhone 13 / 13 Pro / 13 Pro Max / 13 Mini
iPhone 12 / 12 Pro / 12 Pro Max / 12 Mini
Google Pixel 5 / 6
iPad 9th Gen
AirPods Pro / 3 (with wireless charging case)
Apple Watch Series 5 and 7
Number of USB-C Ports
1 USB-C Ports
Number of USB-A Ports
2 USB-A Port
Number of Outputs
Dimensions and Weight
6.55 x 3.26 x 0.93 in / 17 × 8.28 × 2.36 cm
463g / 16.4 oz
200 Million+ Products Sold Worldwide
Available in 146 Countries
Pioneer in Charging Technology for 10 Years
"Anker Nano II can truly be one charger to rule them all."