Smartphone Fast Charging: A Deep Dive into Technologies and Standards
This article delves into the world of smartphone fast charging, comparing various technologies and standards. From the benefits of slow charging to the intricacies of USB PD, Qualcomm Quick Charge, VOOC, SuperVOOC, and others, it explores the trade-offs between speed and battery health. The article highlights inconsistencies in advertised power ratings, the incompatibility of different fast-charging protocols, and the significant heat generation associated with high-wattage charging. Wireless charging technologies like Qi, MagSafe, and Qi2 are also examined, emphasizing their lower efficiency and heat generation compared to wired charging. The article concludes with recommendations for safe and effective charging practices to maximize battery lifespan.