Eating your iPhone’s battery more quickly isn’t necessarily a good idea, even though you might be able to do so.

An improvement set to be added to the iPhone 16 collection is quicker wireless charging, and you might find yourself considering a switch to a newer MagSafe charger, equipped with a more powerful charging base, to benefit from the 25W charging rate.

However, solely because it allows you to recharge your phone quicker, it doesn’t necessarily imply that you ought to do so.

The first Qi level for wireless power transmission had a maximum power of 7.5 watts. Then, MagSafe increased it to 15 watts, and the Qi2 level followed suit by also setting the same limit.

Nevertheless, with the iPhone 16 lineup, Apple is enhancing the wireless charging capability even more.

This year, the iPhone 16 family features uniform charging velocities throughout its entire range, encompassing the iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max. These devices are compatible with MagSafe wireless charging, capable of reaching up to 25W with a 30W or higher compatible adapter.

As we mentioned previously, this is only accurate if you purchase the completely new MagSafe charger that was introduced with the iPhone 16.

This change indicates that MagSafe and Qi2 chargers cannot be swapped anymore since only the newest MagSafe chargers will be compatible with 25W output; Qi2 chargers are still restricted to 15W power.

However, quicker charging options may be beneficial, they also increase the stress on the battery. Therefore, if your intention is just for overnight charging, you might be wise to remain with the current 15W chargers.

Indeed, iPhones come equipped with in-built smart battery-management capabilities, primarily setting the charge to 80% before it begins to naturally deplete before your usual waking hours, and then rapidly refilling to full capacity. While these functions help to minimize battery degradation, it’s important to note that the quicker the charging speed, the more rapidly your battery life will diminish.

Considering that for many of us, a charger with a 7.5W output can completely recharge our iPhone overnight, and we tend to rely on cables for these moments that require a quick afternoon refresh, it seems unnecessary to invest in chargers with a 25W output.

Image by Brandon Romanchuk from Unsplash

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