Why does it look like smartphone manufacturers prioritize charging rate over battery capacity? Battery life wasn't a problem during the days of feature phones. And one of the features that brands like to promote then is battery capacity. Well, that's because one of the downsides of having a big battery is that it takes hours to charge using a regular charger. With fast charging, you can have a full battery in less than two hours. On the other hand, battery capacity is stagnant at around 4,000mAh to 5,000mAh. From this perspective, we'd notice that fast-charging tech is advancing rapidly while battery tech is taking its time. This is not to say that nothing is being done to improve battery technology. Read more in our articles including "Why smartphone manufacturers prioritize charging rate over battery capacity" and "Smartphones with over 5000mAh battery".
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Aug 22, 2025Why does it look like smartphone manufacturers prioritize charging rate over battery capacity? Battery life wasn't a problem during the days of feature phones.
And one of the features that brands like to promote then is battery capacity. Well, that's because one of the downsides of having a big battery is that it takes hours to charge using a regular charger. With fast charging, you can have a full battery in less than two hours.
Our coverage of battery capacity includes: "Why smartphone manufacturers prioritize charging rate over battery capacity"; "Smartphones with over 5000mAh battery"; "BLU launches Energy XL with 5000mAh battery". Each article provides unique insights and information.