The Lenovo ThinkPad L13 Yoga (Gen2) uses a USB Type-C based AC power adapter supplying up to 65 watts to the laptop. The Lenovo 65W AC Adapter that shipped with the laptop supports USB Power Delivery over Type-C for fast charging using the following power profiles- 65 watts (20 volts @ 3.25 amps), 45 watts (15 volts @ 3 amps), 18 watts (9 volts @ 2 amps) and 10 watts (5 volts @ 2 amps). Other ThinkPad or Yoga models like the Lenovo ThinkPad T480 (2018) or Lenovo Yoga 920 also use the same adapter for own charging.