For several years now, most smartphones have been delivered without chargers. Apple started doing this, many other suppliers followed suit and EU rules now require them to offer smartphones and tablets without a power adapter from the end of 2024. This is to prevent anything else from happening Electronic waste accumulates because most people already have multiple USB power supplies. Often you only need one. Universal interface makes this possible USB-Cwhich almost all modern Android smartphones and the iPhone 15 series are equipped with.
We answer the most important questions about smartphone charging and also measure how quickly an empty battery becomes full again on three smartphones. Each can be used with the charger recommended by the supplier, as well as with other cell phone chargers and a power supply with Power Delivery 3.0.
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