https://techcrunch.com/2021/07/13/apple-introduces-a-99-magsafe-battery-pack-for-the-iphone-12/

The addition of MagSafe to the iPhone 12 line introduced all manner of fun avenues for accessory makers, but there’s a strong case (so to speak) to be made that a snap on battery pack might be the most useful of all. A number of third-parties (notably Anker and Mophie) have introduced their own versions, and now Apple’s getting in on the action.

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