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mAh vs. Wh in batteries: What's the difference?
Those reports stated 3,166mAh, which led some to believe that Apple's headset had a smaller battery than an iPhone ... a capacity of 19.4Wh (5Ah x 3.88V = 19.4Wh). Using Wh instead of mAh means ...
Wild iPhone 17 Pro battery rumor might be great news for the Air
A rumor says the iPhone 17 Pro might get a big battery upgrade, which is amazing news for the ultra-thin iPhone 17 Air.