Can a phone that does not support fast charging use fast charging?

Many smartphone users often wonder if their phones that do not support fast charging can use fast charging. Should I buy a 3.0 or 2.0 fast charger ? And will the battery of the device be damaged if charging the phone to charge normally with fast charging?

Fast charging is a technology that increases the amperage sent to a battery, thereby filling capacity faster. In fact, the USB fast charger supports output modes: 5V (Default), 9V (On Demand) and 12V (On Demand).

Does fast charging really charge regular phones?

Can phones that do not support fast charging use fast charging

Any USB device connected to the charger will receive 5V and can draw up to 1.8A, so the output remains within standard specifications. Meanwhile, to receive 9V, the device needs to connect to a charger and requires switching to 9V (supports fast charging). If the device cannot fail to support fast charging, it will continue to receive normal power.

– List of phones that support fast charging, Quick Charge

You can completely use fast charging for other phones or devices without any risk of damage. Fast charging mode (higher power output) is enabled only if the phone requires it from the charger. Without this requirement, the charger will work just like other USB power supplies.

Quick Charge 2.0 or 3.0 is a technology licensed from Qualcomm, there are many third-party companies that produce accessories that support this technology. Qualcomm claims that fast charging can be about 75% faster than conventional chargers.

Quick Charge 3.0 was launched in 2015 and mainly optimizes energy efficiency, charging at the same speed as 2.0 but generating less heat during charging. It charges 2 times faster than 1.0 and 38% more efficient than 2.0.

The 2.0 fast charger can support 5V, 9V or 12V and up to 3A, 60W; Quick Charge 1.0 can support 5V and 2A (10W). Many chargers on the market support 5V 1A, and standard computer USB ports for minimum output of 5V, 0.5A.

The question of whether a phone that does not support fast charging can use fast charging has been answered by Software above. Now the problems you are encountering in the process of using the phone have been removed, right? Hopefully, the sharing in this article will provide you with the most necessary and useful information.

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