Regular Charging Proves More Beneficial for Battery Longevity
Utilizing a fast charger of 15W or more often results in an increase in temperature, as a substantial current is rapidly funneled into the battery.
Prolonged exposure to elevated temperatures can significantly compromise the lifespan of lithium-ion batteries.
A rigorous examination conducted by the YouTube channel HTX Studio evaluated six Android smartphones. In this study, three devices were charged using a fast charger while the other trio employed a conventional charger.
After undergoing 500 consecutive charge-discharge cycles, simulating approximately one and a half years of real-world usage, the research team discovered that the battery capacity of the devices charged rapidly diminished by about 0.3% more than their slower-charged counterparts.
This percentage may seem negligible and often imperceptible during routine use. Nonetheless, it underscores the notion that more frequent charging imposes less strain on the battery over time.
As elucidated by technology connoisseur Marques Brownlee, phone batteries can be visualized as sponges soaking up electricity.
Initially, when the battery is low, its absorption capabilities are optimal. However, as the capacity rises, the absorption rate wanes, leading to excess energy being dissipated as heat.
This phenomenon explains why devices tend to heat up during the charging process, particularly when leveraging high-capacity chargers.
A standard 5W charger may require approximately three hours to achieve a full charge from 0% to 100%, whereas a 15W fast charger can accomplish this in about 90 minutes.
However, the thermal output generated during fast charging is considerably higher. Regardless of the charger type, it is essential for users to avoid overheating their devices during charging. Photo: Pham Linh
Fast Charging Remains Safe When Implemented Responsibly
Nevertheless, there is no cause for excessive concern regarding fast charging. Modern Android devices are engineered to accommodate this technology from the outset.
Crucially, chargers do not continuously deliver maximum power to the battery throughout the entire charging cycle. The USB Power Delivery (USB-PD) protocol enables the phone and charger to engage in ongoing data exchanges, modifying the current as necessary.
Typically, rapid charging is most pronounced in the initial stages, particularly from 0% to around 50%. The system then gradually mitigates power input when the battery hits approximately 80%, thereby controlling temperature and optimizing battery longevity.
Furthermore, each battery incorporates a Battery Management System (BMS) tasked with temperature regulation, safeguarding against overcharging, and minimizing potential damage.
Experts advise maintaining battery capacity within the 20% to 80% range to optimize long-term efficacy. Many contemporary Android devices come equipped with battery protection features that automatically restrict or delay charging to 100%.
Moreover, it is crucial to utilize authentic chargers or products from reputable, USB-IF-certified brands and to refrain from charging while engaging in resource-intensive activities, such as gaming, or placing devices under direct sunlight.
For wireless fast charging, moderation is key, as this method typically generates more heat than its wired counterpart.
From a purely functional standpoint, traditional chargers possess an advantage, as they tend to produce lower temperatures and exert less pressure on the battery over extended periods.
Conversely, fast charging offers unparalleled convenience, having been optimized by manufacturers to prioritize device safety.
Thus, users can confidently employ fast chargers in their daily routines without undue trepidation, provided they adhere to prudent charging practices and avoid exposing their devices to high-temperature environments.
Source link: News.laodong.vn.
