All articles tagged with #fast charging
The iPhone 18 Pro offers incremental battery improvements but significant upgrades in camera capabilities, charging speed, and performance. While the battery capacity barely changed from the previous model, efficiency gains extend screen time. The new variable aperture, faster A20 Pro chip, and improved Dynamic Island make it a compelling upgrade for photography enthusiasts and power users, despite a price increase.
Apple's iPhone 18 Pro features a 2nm A20 Pro chip, a variable aperture camera, and 60W charging. While the design remains similar to the 17 Pro, internal upgrades offer significant performance and photography improvements.
The iPhone 18 Pro Max charges from 0% to 100% in about 55 minutes with a capable 60W+ USB‑C charger, roughly 26 minutes faster than the iPhone 17 Pro Max; 50% in 15 minutes (vs. 20). Peak charging reached about 52W in the first 12 minutes. Apple notes the fastest speeds require a 60W+ Adjustable Voltage Supply (AVS), such as its 40W Dynamic Power Adapter with 60W Max. Real‑world benefits depend on your charging habits (overnight vs. daytime top‑ups).
Apple has introduced a new magnetic fast charger (model A3277) that can deliver up to 10W for faster charging on the Apple Watch Series 12 and Ultra 4 when used with a USB-C Power Delivery charger rated 10W or higher. The updated charger is included with the new watches, and Apple is selling the puck separately for $29. A 15-minute charge adds about 12 hours of battery life to the Series 12 and 18 hours to the Ultra 4, while older models (Series 11, Ultra 3) don’t benefit from the faster speed.
A leak based on iOS 27 charging optimizer settings suggests the iPhone 18 Pro and Pro Max could charge about 33% faster than the iPhone 17, potentially cutting a typical fast-charge time by roughly 25%; the standard iPhone 18 is said to share the faster rate, while the first foldable iPhone would not; further charging improvements are anticipated with future models as Apple prepares to unveil the lineup at its event.
Wattage alone isn’t enough for fast USB-C charging. Look for chargers that support USB PD PPS and offer broad voltage ranges (up to 21V); different phones use different PPS profiles, so a charger with PPS and wide voltage coverage, plus adequate total wattage and a suitable cable, will stay useful as devices change.
Silicon-carbon batteries mix silicon into the graphite anode to boost energy density and enable faster charging, letting phones run longer per charge and even shrink battery size, as seen in Samsung's Galaxy Z Fold 8/Ultra; however, the silicon content can shorten cycle life, with manufacturers balancing higher capacity against longevity and higher production costs as the technology scales.
Fast charging delivers high current to recharge batteries quickly, but it can accelerate aging through processes like lithium plating and, at higher sizes, increased heat, potentially reducing capacity over time. Modern batteries vary in their ability to handle fast charging based on materials and design, and battery-management systems help prevent unsafe heat buildup. For longevity, avoid charging in hot or very cold environments (aim for about 20–25°C / 68–77°F), don’t keep devices constantly plugged in, and consider a 20–80% daily charging approach. You can use fast charging, but it may come with trade-offs in long-term capacity.
Real-world data shows modern EV batteries degrade far slower than feared, with many cars retaining most of their original range after hundreds of thousands of miles (e.g., a five-year-old Tesla Model 3 hitting 247,000 miles). Recurrent estimates tell us battery replacements are now rare (about 0.3% for 2022+ EVs). Improvements come from advances in battery chemistry, thermal management, and battery-management software, though frequent high-power fast charging accelerates wear. Some automakers now design packs with modular repair options to cut long-term costs, addressing consumer concerns that persist despite growing reliability and expected sales growth into the late decade.
In a side-by-side test, the Oppo Find X9 Ultra with a 7,050mAh silicon-carbon battery and up to 100W charging outlasts the iPhone 17 Pro Max, which has a roughly 4.8–5.1k mAh capacity, in real-world battery life and charging speed. Over three hours of 1080p YouTube playback, the iPhone stayed at 90% while the Find X9 Ultra finished at 94%; in charging tests, the iPhone reached 64% in 30 minutes (35% at 15 minutes) versus 74% in 30 minutes for the Oppo (44% at 15 minutes). The article suggests silicon-carbon tech is pushing ahead and could push Apple/Samsung to adapt, while noting Oppo’s larger battery and faster charge give it a tangible edge today.
At its China Ace 6 Ultra launch, OnePlus announced two GaN chargers: a 100W single-port adapter and a 120W dual-port charger (up to 125W total with both ports). Both support multiple protocols (PD, PPS, QC 3.0, UFCS). Prices are CNY 229 (~$33) for the 100W and CNY 269 (~$39) for the 120W, with the dual-port model sharing a design similar to Oppo’s recent GaN charger.
Samsung plans to unveil the Galaxy Watch Ultra 2 alongside the Galaxy Watch 9, featuring a Snapdragon Wear Elite chipset with 30% better battery efficiency, on-device AI, improved graphics, longer battery life, and faster charging (rumored 50% in 10 minutes). It also adds 5G connectivity, upgraded health sensors, and a brighter display (rumored up to 4,000 nits) in a design that preserves the Ultra line’s look; launch is expected in London in late June or early July.
Porsche expands its Cayenne Electric lineup with the Cayenne Coupe Electric, offering base, S, and Turbo trims in a sleeker coupe-like body. It uses a 113‑kWh pack with 800‑volt architecture and 400 kW charging, delivering 10–80% in under 16 minutes. The coupe features a lower roofline, improved aerodynamics (0.23 Cd), a large adaptive spoiler, and available Lightweight Sport Package, with similar interior to the regular model but less cargo space. Power ranges from 435 hp in the base to 657 hp (S) and 1,139 hp (Turbo); 0–60 mph times run 4.5s, 3.6s, and 2.4s respectively, with top speeds up to 162 mph. Prices start at $116,150 (base), $133,550 (S), and $170,350 (Turbo), and deliveries begin late this summer. Porsche notes the Coupe accounted for about 40% of Cayenne US sales last year.
Hyundai unveiled the Ioniq 3, a compact urban EV designed as an Aero Hatch with a 0.263 drag coefficient, offering 214 miles (Standard Range) or 308 miles (Long Range) WLTP on its 400-volt E-GMP platform. It uses a 107.8 kW motor (about 147 PS), reaches 106 mph, and can charge from 10–80% in about 29 minutes on DC fast charging (AC up to 22 kW). Inside, Pleos Connect based on Android Automotive drives a 12.9–14.6-inch infotainment setup, with ample cabin space, Megabox storage, V2L, and standard driver-assist features. Europe sales start in September at around £25,000; production is in Turkey, with no confirmed US launch yet. It competes with VW ID.3, Kia EV2/EV3, Volvo EX30, and BYD Dolphin, amid BYD Blade 2.0 charging advances that could influence charging times and networks.
The Anker Nano 45W Smart Display Charger is on sale for $27.99 at Amazon (down from $39.99), a 30% discount and the lowest price to date. It delivers 45W fast charging with auto-adjustment, a display to switch charging modes, and a rotatable design. Despite its compact size, it's about 47% smaller and 36% lighter than Anker's 30W charger, and it works with iPhone 15, 16, and 17 models as well as select iPads, making it a strong deal during Amazon's Big Spring Sale.