Anker's Magnetic Battery 5K is a far cheaper version of Apple's
Anker 5000mAh PowerCore 5K Magnetic Battery Wireless Power Bank for iPhone 13/12 194644075002 | eBay
Best MagSafe portable battery pack and power bank for iPhone 12, 13 and 14 | Macworld
Anker 10000mAh USB-C Power Bank 20W PD Portable Charger w/ 2*Cable for iPhone 12 194644063122 | eBay
Best iPhone Battery Pack: Apple Magsafe, Anker, Moshi Head-To-Head
Amazon.com: Anker PowerCore+ 26800mAh PD 45W with 60W PD Charger, Power Delivery Portable Charger Bundle for USB C MacBook Air/Pro/Dell XPS, iPad Pro, iPhone 14/13/12 Series, and More : Cell Phones &
Anker's MagSafe power bank is a great iPhone 12 accessory - CNET
Anker PowerCore Essential 20000 PD Portable Battery Charger 20000mAh 20W USB-C Power Bank for iPhone 12/11 - Walmart.com
Anker 737 Power Bank (PowerCore 24K), 24,000mAh 3-Port Portable Charger with 140W Output, Smart Digital Display, Compatible with iPhone 13 Series, Samsung, MacBook, Dell, AirPods, and More - Newegg.com
Anker's clever wireless power bank clings to iPhone 12 with magnets
Anker PowerCore Magnetic 5K 5000mAh USB-C Power Bank for iPhone 12 A1619011
Anker 521 Magnetic Battery (PowerCore 5K) - Anker US