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iPhone 12 Mini Battery Upgrade: 5,092 mAh for Ultimate Battery Life In this video, we upgrade the battery of an iPhone 12 Mini, boosting it to a powerful 5,092 mAh. Before the modification, this phone had been charged over 1,025 times, with the battery capacity reduced to just 1,790 mAh. Apple's focus on making the iPhone 12 Mini as compact as possible led to compromises in battery size, making the original battery too small to support the phone's full potential. This upgrade solves that issue b