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00:00:00 – 00:12:39
The video provides an in-depth overview of selecting appropriate chargers and power adapters, emphasizing compatibility and safety. The speaker covers technical details of USB Power Delivery (PD) 4.1 and USB PD 3.1’s Programmable Power Supply (PPS), comparing USB-C technology with other protocols such as Qualcomm Quick Charge and Oppo's Super VOOC. Trusted brands like Apple, HP, Dell, and Samsung are commended, while the dangers of counterfeit products are highlighted. Various chargers are reviewed, including models from Ugreen, Google, Bassas, Anker, and Sateshi, noting their specifications, performance, and limitations. Practical tips for choosing the right charger, such as ensuring device compatibility and safety compliance, are provided. The speaker also introduces upcoming content focused on evaluating power banks.
00:00:00
In this segment, the speaker discusses the process of selecting the appropriate charger or power adapter, noting the multitude of options available and potential red flags. They explain the basics of power adapters, the functionalities of USB-C ports, and tips to ensure compatibility with various devices. The segment covers USB Power Delivery (PD) 4.1, listing the fixed output voltages supported and noting the optional nature of 12 volts within the specification. The speaker highlights the importance of using e-marker cables for higher power requirements and cautions about potential counterfeit products. Furthermore, they introduce USB PD 3.1’s Programmable Power Supply (PPS) and its benefits, such as more efficient and cooler charging. The segment contrasts USB-C with other protocols like Qualcomm Quick Charge, emphasizing differences in technology and compatibility.
00:03:00
In this part of the video, the speaker discusses compatibility issues and safety concerns with USB PD and various charging technologies like Oppo’s Super VOOC. They explain that older USB 3 ports provided limited power (7.5 watts), while newer technologies can achieve much higher power outputs up to 240 watts. The speaker emphasizes that custom charging protocols can be device-specific and inconsistent, leading to compatibility issues.
Safety ratings are highlighted as crucial, with a warning about the dangers of poorly designed power adapters, which can cause burns or even be linked to fatalities. Trusted brands like Apple, HP, Dell, and Samsung are noted for having proper safety listings on their power adapters.
The speaker uses examples to illustrate their points, mentioning how Apple iPhones require a charger that supports USB PD technology and how HP laptops may only charge with specific HP or Dell USB-C power adapters. The absence of clear information about charging protocols from manufacturers is criticized, as it complicates the process of selecting compatible and safe chargers.
00:06:00
In this part of the video, the presenter reviews various chargers, detailing their specifications, compatibility, and performance. The Ugreen 20W USB-C single-port charger is small but reliable for iPhones, although it lacks some safety listings and may not support fast charging for all devices. The Google 30W charger, while not compact, supports multiple voltage modes and is efficient for a range of devices including laptops and tablets. The Bassas 100B GaN3 desktop charger is a versatile option with good efficiency and wide protocol support, though it features a non-removable power cord. The Anker 100W multi-port wall charger is praised for its improved performance and capabilities, making it a strong choice for multi-device charging despite its higher price. Lastly, the Sateshi 165W charger is noted as the presenter’s current daily charger despite some imperfections.
00:09:00
In this part of the video, the speaker discusses various chargers, highlighting their performance and compatibility. They mention taking a desktop charger while traveling and note that some chargers may produce coil whine under low loads. The speaker also reviews different adapters, including a 200-watt version that had incompatibility issues with the iPhone 15 and a robust 300-watt adapter suitable for charging multiple devices at once. They provide tips for selecting the right charger, such as determining your device’s power needs, adding a buffer to prevent overheating, and ensuring safety compliance. The speaker concludes by noting the complexity of choosing the appropriate charger due to a lack of detailed information from manufacturers and the ever-evolving ecosystem.
00:12:00
In this part of the video, the speaker mentions that viewers can check out data on the PQSA website and that links are provided in the description to support the channel at no additional cost. Additionally, the speaker highlights the use of the website’s video list for easily finding specific topics covered. The speaker then previews next week’s content, which will focus on evaluating power banks—comparing about 20 different models reviewed over the past year to determine which is worth purchasing based on performance, compatibility, and cost. Finally, the speaker informs viewers about the schedule of video releases available on their website and signs off with a farewell.