£25.99
(updated at 2024-11-21 01:00:00)
Score: 770 mAh per £


Product features

  • 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), USB-A to USB-C cable, USB-C to USB-C cable, travel pouch, welcome guide, and our worry-free 18-month warranty.

Description

PowerCore Essential 20,000 PD. The external battery for enormous speed and enormous capacity. High-speed charging: The powerful 20W USB-C guarantees lightning-fast charging speeds to fully charge an iPhone 12, Galaxy S20 and Pixel 4 in less than 2 hours. No more tangled cables: With a capacity of 20,000mAh, you can easily get by without a socket for days. Quality mark: The high-quality, matte surface combined with the cool LED display is strong on the inside and outside. Smart trickle charging: The PowerCore is equipped with a trickle charging mode that ensures that each device is charged at top speed and in absolute safety. Quick recharging: Your PowerCore Essential Powerbank is fully charged in just 5 hours using a 18W USB-C Power Delivery power supply. Charging with a 10W USB-A power supply takes approx. 20 hours. (Power supplies not included in the delivery). Model number. A1287.


Anker Power Bank, USB-C Portable Charger 20000mAh with 20W Power Delivery

Overview

The Anker PowerCore Essential 20K PD is a high-capacity portable charger designed to meet the charging needs of various devices, including iPhones, Samsung phones, and iPads. It boasts a 20,000mAh battery capacity, making it an excellent choice for extended use on the go.

Design and Build

The power bank features a sleek matte exterior and a cool-blue LED light-wheel to display the battery level. It is compact and lightweight, making it easy to carry in a travel pouch, which is included with the purchase. The built-in USB-C cable is designed to endure, withstanding over 10,000 bends for dependable charging and convenient storage.

Charging Performance

The power bank supports 20W Power Delivery (PD) through its USB-C port, allowing for rapid charging of devices. It can charge an iPhone 13 Pro in just over an hour and an iPad Air 4 in about two hours. The power bank can also distribute 87W across three devices, with a single device receiving up to 65W, making it suitable for charging larger devices like the MacBook Pro.

Safety Features

Anker's MultiProtect safety system ensures complete protection for you and your devices. This system includes overcharge protection, short-circuit protection, and more, ensuring that your devices are charged safely.

Compatibility

The power bank is compatible with a wide range of devices, including:

  • iPhones: iPhone 13, 13 Pro, 13 Pro Max, 12, and 12 Pro
  • Samsung Phones: Various models
  • iPads: iPad Pro and iPad Air 4
  • Other Devices: Android smartphones and tablets, including the Nexus 7#### Simultaneous Charging The power bank features twin USB ports, allowing you to charge two devices simultaneously. However, the USB-C port cannot charge other devices, limiting its simultaneous charging capabilities to two devices via the USB ports.

Recharging Time

The power bank can be recharged using both a USB-C and Micro USB input port. Recharging with a 10W charger takes approximately 10.5 hours, while recharging with a 5W charger takes about 20 hours.

Pros

  • High Capacity: 20,000mAh for extended use.
  • Fast Charging: Supports 20W Power Delivery for rapid charging.
  • Versatile Recharging: Both USB-C and Micro USB input ports.
  • Safety Features: Anker's MultiProtect safety system.
  • Compact Design: Sleek matte exterior and travel pouch included.
  • Built-in Cable: Integrated USB-C cable for convenient storage and use.

Cons

  • Limited Simultaneous Charging: Only two devices can be charged simultaneously via the USB ports.
  • Energy Loss: A 30% to 45% energy loss in the battery cells and conversion circuitry reduces the actual capacity to 11,000mAh to 14,000mAh.

Verdict

The Anker PowerCore Essential 20K PD is an excellent choice for anyone needing a reliable and high-capacity portable charger. Its fast charging capabilities, versatile recharging options, and safety features make it a standout product in the market. However, the limited simultaneous charging capability is a notable drawback.

Features Table

Feature Description
Capacity 20,000mAh
Charging Speed 20W Power Delivery via USB-C port
Output Ports 2 x USB-A (22.5W max), 1 x USB-C (65W max)
Input Port USB-C and Micro USB input port
Recharge Time Approximately 10.5 hours with a 10W charger, 20 hours with a 5W charger
Safety Features Anker's MultiProtect safety system (overcharge, short-circuit protection)
Design Sleek matte exterior, cool-blue LED light-wheel, travel pouch included
Built-in Cable Integrated USB-C cable for convenient storage and use
Compatibility Compatible with iPhone 13/13 Pro/13 Pro Max/12/12 Pro, Samsung phones, iPad Pro, and more
Simultaneous Charging Twin USB ports allow charging of two devices simultaneously, but USB-C port cannot charge other devices
Weight 440 grams
Dimensions 6.2″L x 2.89″W x 1.02″Th

This power bank is an excellent choice for those needing a reliable and high-capacity portable charger, offering fast charging capabilities and versatile recharging options. However, its limited simultaneous charging capability is a notable drawback.