The Anker Advantage: Join the 55 million+ powered by our leading technology. Snap and Go: Simple and convenient wireless charging; 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. Charges through compatible magnetic cases. Superior Safety: Anker¡¯s comprehensive MultiProtect safety system includes foreign object detection, short circuit protection, temperature control, and more. What You Get: Anker 521 Magnetic Battery (PowerCore 5K) / PowerCore Magnetic 5K, USB-C to USB-C cable, welcome guide, our 18-month warranty, and Anker¡¯s friendly customer service.