Known charging targets
Manufacturer-sourced charger requirements and fast-charge references, with estimated thresholds explicitly labeled. These are supply-side compatibility targets, not live measurements of device draw.
MacBook Air (M5)
Apple lists 35W as the minimum charging power and 70W or higher for fast charging on MacBook Air (M5).
MacBook Pro 14-inch (M5)
Apple lists 60W as the minimum charging power and 96W or higher for fast charging on the 14-inch MacBook Pro with M5.
MacBook Pro 14-inch (M5 Pro / M5 Max)
Apple lists 70W as the minimum charging power and 96W or higher for fast charging on 14-inch MacBook Pro models with M5 Pro or M5 Max.
Surface Laptop 13.8-inch (7th Edition)
Microsoft lists 39W minimum and 60W recommended power for fast charging.
Surface Laptop 15-inch (7th Edition)
Microsoft lists 45W minimum and 60W recommended power for fast charging.
Dell XPS 13 (DX13260)
Dell specifies a 65W USB-C power adapter. The slow-charge threshold shown by WattageFit is a conservative estimate because Dell does not publish a minimum in this source.
ThinkPad X1 Carbon Gen 14 Aura Edition
Lenovo lists 65W USB-C PD 3.0 adapters for this model. WattageFit estimates the lower slow-charge threshold.
Framework Laptop 13 (Ryzen AI 300)
Framework lists a 60W GaN USB-C adapter and USB-PD input. WattageFit estimates the lower slow-charge threshold.
ASUS Zenbook 14 OLED (UM3406)
ASUS lists a 65W Type-C adapter for common UM3406 configurations. WattageFit estimates the lower threshold.
HP Spectre x360 14-ea series
HP lists a 65W USB-C power adapter for this Spectre x360 configuration. The lower threshold is estimated.
Steam Deck OLED
Valve lists a 45W PD 3.0 Type-C power supply. WattageFit estimates the lower slow-charge threshold.
iPad Pro (M5)
Apple lists 15W as required charger output in EU product information and 60W or higher for the advertised M5 iPad Pro fast-charge result.
iPhone 17 Pro / Pro Max
Apple lists 5W as the required charger output in EU product information and 40W or higher for the advertised wired fast-charge result.
Pixel 10 Pro
Google lists 7.5W as the minimum charger power under the EU common-charger information and up to 30W to achieve maximum charging speed on Pixel 10 Pro.
Pixel 10 Pro XL
Google lists 7.5W as the minimum charger power under the EU common-charger information and up to 45W to achieve maximum charging speed on Pixel 10 Pro XL.