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Anker 521 Magnetic Battery (PowerCore Magnetic 5K – Portable Charger) with USB-C Cable


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About this item

  • The Anker Advantage: Join the 55 million+ powered by our leading technology.
  • Snap and Go: Simple and convenient way to juice up your phone; just attach PowerCore magnetically to the back of your phone for a 5W wireless charge.
  • Made for iPhone 12: Works flawlessly with iPhone 12, iPhone 12 mini, iPhone 12 Pro, and iPhone 12 Pro Max. (Only compatible with MagSafe phone cases)
  • Superior Safety: Anker’s comprehensive MultiProtect safety system includes foreign object detection, short circuit protection, temperature control, and more.
  • What You Get: PowerCore Magnetic 5K, USB-C to USB-C cable, welcome guide, our 18-month warranty, and Anker’s friendly customer service.
Connector Type USB Type C
Brand Anker
Battery Capacity 5000 Milliamp Hours
Compatible Phone Models Audiovox CDM3000
Color Black

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From the Manufacturer

Charge Through Magnetic Cases

Charge iPhone 13 and 12 case-free, or through a compatible magnetic case with zero interference. Not compatible with non-magnetic cases.

A Pocketful of Power

With a 5,000mAh cell capacity, Anker 521 Magnetic Battery (PowerCore 5K) provides nearly a full extra charge for your iPhone, allowing 17 additional hours of video playtime and extended productivity.

USB-C Charging and Recharging

Use the multi-directional USB-C port and included cable to recharge Anker 521 Magnetic Battery (PowerCore 5K) or provide a wired charge to other devices.


Model Number: A1619

Anker 521 Magnetic Battery (PowerCore Magnetic 5K)

The Snap-and-Go Portable Wireless Charger

Loaded with Extra Power

This compact 5,000 mAh magnetic portable charger is able to provide you with 17 hours of extended use.

Long-Lasting Battery Life

Anker 521 Magnetic Battery is tested and proven to have 80% capacity after 32 months, compared to a standard portable charger that drops to 60% of its initial capacity.

Built for Slips and Drops

Coated with a rubberized finish to protect the magnetic portable charger against accidental drops.

Make Charging and Recharging Easy

Power 521 Magnetic Battery, or charge other devices equipped with USB-C input and output such as your headphones, tablets, or even your friends’ non-MagSafe smartphones.

Your Safety is Assured

Our comprehensive safety suite, MultiProtect, features foreign object detection, short circuit protection, temperature control, and more, ensuring total protection for you and your devices.


– iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini


– Press the button to activate the portable charger before using the magnetic charging function.

– The magnetic charge only provides up to 5W maximum power.

– 5,000 mAh cell capacity provides 0.95 iPhone 13 charges, 0.97 iPhone 13 Pro charges, 0.75 iPhone 13 Pro Max charges, or 1.2 iPhone 13 mini charges.

– Use only phone cases with a flat rear surface.

– Not compatible with non-MagSafe phone cases, such as Otterbox defender cases.

– 5,000 mAh is the total nominal rated capacity of internal battery cells.


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