What is steam deck charger wattage?

The Steam Deck charger wattage is a 45W USB Type-C power adapter. This means that it can provide up to 45 watts of power to charge the Steam Deck and any other device that uses a USB Type-C connector for charging. The charger is designed to handle the power requirements of the Steam Deck, which has a 40 watt-hour battery capacity. The charger can charge the Steam Deck from 0 to 50% in just 45 minutes and it takes around 2 hours and 45 minutes to charge the device to 100% from 0%.