Technical Specification:

Anker 521 Magnetic Battery (PowerCore 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.

Features:

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.