Earlier this week, I walked through a great collection of iPad, iPhone, and Mac products that I’d strongly recommend. Today, I’m here to help you choose an excellent spare battery for any portable Apple device. You can trust me because I’ve been testing Apple batteries for over a decade, conducting hours-long tests to learn how each new Apple device consumes power, and how quickly each battery replenishes a given device. If you want to learn more about why I’m recommending the specific batteries below, I discuss key factors worth considering at the bottom of this guide.

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