Apple iPhone 13 could have up to 18% bigger batteries than iPhone 12 series

As per the claims, the iPhone 13 would have an 8% bigger battery than its predecessor, the iPhones 13 and 13 Pro would have 9.9% bigger batteries while the iPhone 13 Pro Max would have the maximum battery capacity increase of them all, which is 18%.

Apple iPhone 13 could have up to 18% bigger batteries than iPhone 12 series
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As per the claims, the iPhone 13 would have an 8% bigger battery than its predecessor, the iPhones 13 and 13 Pro would have 9.9% bigger batteries while the iPhone 13 Pro Max would have the maximum battery capacity increase of them all, which is 18%.