Most list adaptive outputs such as 5W, 7.5W, 10W and 15W. Some products also document faster modes around 20–25W when used with a higher-power adapter.
They’re generally aimed at Qi-enabled phones and wireless earbud charging cases. A subset of chargers also lists support for certain smartwatches and provides model-specific compatibility notes.
Magnetic chargers include a built-in magnet or magnetic ring that helps lock the charger to the phone and align the internal coils. That alignment keeps the phone in place and maintains the charging connection even when you pick the phone up or use it briefly.
Some wireless chargers are built into car mounts that install in air vents or CD slots. Other models use a suction cup for dashboard or windshield mounting to provide Qi charging while driving.
Listings commonly cite built-in smart-chip protection and device-detection features, with protections for overcharge and short circuits. Some also list overheating protection and Qi certification.
Many models are compact and lightweight for travel. A subset of chargers are designed to fold for easier packing, and listings often note travel-friendly cable lengths and included cables.
