{
"$type": "site.standard.document",
"description": "This application relates to a charging method. In one example, a first terminal device includes a battery, a first switched-capacitor circuit, and a wired charging interface. The first switched-capacitor circuit is electrically connected between the battery and the wired charging interface. Theā¦",
"path": "/patents/1381515",
"publishedAt": "2026-04-23T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J7/342",
"Huawei Technologies Co., Ltd."
],
"textContent": "This application relates to a charging method. In one example, a first terminal device includes a battery, a first switched-capacitor circuit, and a wired charging interface. The first switched-capacitor circuit is electrically connected between the battery and the wired charging interface. The wired charging interface is connected to a second terminal device through an on-the-go (OTG) data cable. The method includes: in response to a user selecting a reverse charging mode of the first terminal device, determining that the first terminal device is a primary device that is in an OTG connection and that is configured to provide electric energy; and controlling the first switched-capacitor circuit to increase a first output voltage of the battery to a second output voltage and output the second output voltage to the wired charging interface, to transmit the second output voltage to the second terminal device through the OTG data cable.",
"title": "CHARGING METHOD AND TERMINAL DEVICE"
}