USB-C Power Delivery is a negotiation, not a fixed output. After connection, the charger advertises Source Capabilities and the device requests a compatible power profile. A capable cable may also rep...
Before swapping cables or cleaning the port, inspect the headlamp in good light. Stop charging and stop using it if the housing is swollen, split, softened, melted, or unusually hot while disconnected...
A USB-C-shaped port is not automatically a charging input. Some laptops use USB-C only for data, video, or docking. However, others accept power through a barrel or magnetic connector; GaN charger pho...
A pocket charger must move heat from switching components to its outer shell and then into surrounding air. A smaller enclosure has less surface area and less internal spacing, so watt density—watts d...
A charger marked 65W can supply up to 65W through a supported port. It does not force 65W into every device. During USB-C Power Delivery negotiation, the charger advertises voltage and current profile...





