Introduction

Power You Can Bank On: Equipped with 20,000mAh capacity, keep your devices powered for days while you travel for work or leisure. Charge an iPhone 13 4.3 times, or a Galaxy S22 Ultra over 3 times.

Blazing Fast Speeds: Get the fastest possible charge of up to 20W with 3 USB ports. Charge an iPhone 13 to 50% in 37 minutes.

Power for 3: Charge your everyday items such as your phone, earphones, and Apple Watch at once.

Comprehensive Safety System: A combination of 10 safety features that work together to provide ultimate protection for your devices, your chargers and most importantly, you.

What You Get: Anker 335 Power Bank (PowerCore 20K), USB-A to USB-C cable, welcome guide, our 18-month stress-free warranty, and friendly customer service.

Trickle Charging Mode
Get optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories.

Wide Compatibility
Works flawlessly with a wide range of mobile devices including phones, tablets, and more

Comprehensive Safety
Anker's MultiProtect safety system combines advanced temperature control, overcharge protection, short-circuit protection, and a fireproof casing to ensure complete protection for you and your devices.

Design

Number of simultaneously connected devices (max)

3

Product colour

Black

Charger compatibility

Headphones/Headset, Mobile phone/Smartphone, Smartwatch, Tablet

Built-in display

No

Shape

Rectangle

Built-in flashlight

No

Built-in mirror

No

Built-in compass

No

LED indicators

Yes

Performance

Charging source

USB

Battery capacity

20000 mAh

Wireless charging

No

Fast charging

Yes

Ports & interfaces

Input interface

USB Type-C

USB Type-A connector

Yes

USB Type-A output ports

2

USB Type-C connector

Yes

USB Type-C ports quantity

1

Radio

Built-in radio

No

Weight & dimensions

Width

82.8 mm

Depth

170 mm

Height

23.6 mm

Weight

463 g