Anker PowerCore Essential 20000 PD 20W (Anker 525 Power Bank)


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Features & Compatibility

Anker PowerCore

Wide Compatibility

With support for both Power Delivery and Quick Charge technology, you can now power up virtually any mobile device.

Impressively Portable

You’d be hard pressed to find another 20,000mAh cell capacity portable charger with such a compact and portable design.

USB-C Input and Output

The USB-C port supports both input and output, so now you can charge your devices, and recharge your PowerCore at high speed.

Comprehensive Protection

Our MultiProtect safety system combines high-voltage protection, current regulation, temperature control, and more to keep you and your devices safe.

Trickle-Charging Mode

Provide safe and optimized charging to low-power devices such as Bluetooth earphones and speakers.

Helpful LED Indicator

The cool-blue LED displays remaining power and charging status. Just push the button to see how much power you have left.

Model Number: A1287

Anker 525 Power Bank (PowerCore 20K)

The High-Speed, High Cell Capacity Portable Charger

High-Speed Charging

With a 20W USB-C port that packs a real punch, you can charge an iPhone 12, a Galaxy S20, or a PIxel 4 in less than 2 hours.

Power for Days

With a 20,000mAh cell capacity, you can easily keep all of your mobile devices charged up for days on end. You’ll wonder how you ever spent so much time plugged into the wall.

Premium Design

With a sleek matte exterior and cool-blue LED light-wheel to display battery level, PowerCore Essential 20000 PD is premium both inside and out.

Trickle-Charging Mode

Trickle charging is designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories. To activate, press the power button twice or press and hold for 2 seconds until the LED indicator turns green.

Rapid Recharge

Pair up with an 18W USB-C Power Delivery charger (not included) to fully recharge PowerCore’s internal battery in just 5 hours. Recharging with a 10W or less charger will take approximately 20 hours.


20,000 mAh is the total nominal rated capacity of the internal battery cells.

Anker PowerCore Essential 20000 PD Portable Charger, 20000mAh USB-C Power Bank with 20W Power Delivery, Compatible with iPhone 12 / 12 Pro / 12 Pro Max / 8 / X / XR, Samsung, iPad Pro 2018, and More
The Anker Advantage: Join the 55 million+ powered by our leading technology.
Charge Fast Anywhere: The 20W USB-C port has enough power to charge an iPhone 12 to 50% in just 30 minutes. Also equipped with an 18W USB port if you need to charge a second device.
Ultra-High Cell Capacity: The massive 20,000mAh cell capacity provides 5 charges for iPhone 12, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5.
Wide Compatibility: Charge virtually any mobile device including phones, tablets, and more.
What You Get: Anker 525 Power Bank (PowerCore 20K) / PowerCore Essential 20000 PD, USB-A to USB-C cable, USB-C to USB-C cable, travel pouch, welcome guide

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Additional information


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