What GaN means, in general terms
Gallium nitride is a semiconductor material that can switch power faster and handle higher voltages than silicon in the same size. In general terms, that allows chargers to be smaller for the same job, or to handle more power in the same size. Those are general properties of the material, not claims about any specific charger on this site, and no power figure is stated for any charger described here.
The GaN basics guide explains the technology in general terms, and the laptop charger interfaces guide explains the connector types, including USB-C interfaces for laptops. A buyer who understands the material in general will write a better inquiry, because the inquiry will ask about the charger that fits the laptop, rather than about the material in the abstract.
- GaN: gallium nitride, a semiconductor material used in modern power electronics.
- General property: faster switching and higher voltage handling than silicon in the same size.
- No power figures are stated on this site: none are evidenced.
- GaN is a generic technology term, used here without brand attribution.
Types within the line
GaN chargers for laptops are the general type: chargers built with gallium nitride and made for laptops. Laptop power adapters in the GaN context are the same idea described by function: an adapter that powers a laptop, built with GaN. Chargers with a USB-C interface for laptops are the connector type: chargers whose output uses the USB-C connector shape, which is the common modern connector for laptops and many other devices.
Laptop chargers in general, beyond GaN, are the neighbouring category: chargers for laptops built with any technology. This site describes the GaN line specifically, and the general laptop charger category only as context for it. A buyer who needs a non-GaN laptop charger should say so in the inquiry, so the supplier can confirm from real stock information.
How to choose a type
Start from the laptop, not from the charger. The laptop's connector type, its power needs, and the use — desk, travel, or on-location work — narrow the charger types that can serve it. Then consider the interface: a charger whose connector does not match the laptop cannot serve it, whatever its other qualities. The interfaces guide explains the connector types in full.
Do not choose by a single figure. A power figure alone does not describe a charger: the laptop it serves, the connector it uses, and the conditions it works in all matter. The inquiry should name the laptop kind and the connector, so the supplier can confirm the right type from real stock information. No wattage figure is stated on this site, and none should be assumed from the word GaN alone.
What to confirm in an inquiry
Name the laptop kind and the connector type you need, the quantity you have in mind, and the market you sell into. Ask for the specification for the exact type, the minimum order quantity for your order, the lead time with its meaning, and the certificates that apply to your market, by name, with documents attached. The bulk GaN charger inquiry page lists these confirmations in full.
Before payment, confirm the minimum order quantity and lead time for your order. Certificates are available upon request.
About this category list
The category list on this site follows the storefront categories as displayed. The storefront list may be truncated on the page, so the list here may be incomplete; if a category you need is not shown, name it in your inquiry and the supplier can confirm whether it is available.
The GaN charger line is described here at category level only. No models, no parameters and no power figures are stated, because none are evidenced. A buyer who needs a specific model should name it in the inquiry, where the supplier can confirm or decline from real stock information.