Exact load / D007
MacBook Air (13-inch, M4, 2025)
MacBook Air 13-inch M4 (2025); direct USB-C charging only.
Input group: Thunderbolt 4 / USB-C. A group reference is not an automatic selection of a physical socket or confirmation of an actual unit.
Named manufacturer setup
Apple-listed fast-charge setup
70 W reference only
No numeric target is derived from this reference.
- Apple lists particular adapters and cable paths, not a universal 70 W minimum.
- Only the direct USB-C charge-cable path is modeled; MagSafe and display-provided power are outside scope.
- Battery state, workload and temperature affect timing; no charge time is predicted.
Named examples present in this catalog
- Apple 70W USB-C Power Adapter
- Apple 140W USB-C Power Adapter
An unlisted source remains unassessed; it is not automatically incompatible.
Scope and inspection limits
- Adapter examples and included supplies must not be added as measured demand.
Inspected 2026-10-03; review due 2027-01-01. Independent technical review pending.
MacBook Air (13-inch, M4, 2025) — Technical Specifications
The 13-inch M4 Air specification lists configuration-dependent included 30 W or 35 W adapters and a 70 W fast-charge setup.
Configuration-dependent included supplies are not load demand. The worksheet models only the direct USB-C input path; no MagSafe conversion or minimum input is derived.
Fast charge your MacBook Air or MacBook Pro
For supported MacBook Air generations Apple lists particular Apple adapters including 70 W and 140 W. The 14-inch Pro list includes 96 W and 140 W adapters. USB-C charge cable paths are listed separately from MagSafe paths.
Applied only to the exact 2022-or-later Air and 14-inch Pro models in this sidecar. Named examples are not universal minimum wattages; other adapter, display and MagSafe paths are not assessed. Charge-time test conditions are not predictions.