Apple MagSafe Battery vs Mophie and Anker iPhone 12 options - 9to5Mac
Anker 521 Magnetic Battery (PowerCore 5K)
Anker 521 Magnetic Battery (PowerCore Magnetic 5K), 5000 mAh Magnetic Wireless Portable Charger with USB-C Cable, for iPhone 13 / 13 Pro / 13 Pro Max / 13 Mini / 12 / 12 Pro / 12 Pro Max / 12 Mini : Cell Phones & Accessories
Best Buy: Anker PowerCore Magnetic 5,000mAh Portable Battery/Charger for iPhone 12 Black A1619011