{
  "$type": "site.standard.document",
  "description": "A charging and discharging device for secondary battery according to an embodiment of the present disclosure includes a body portion; and a head portion located under the body portion, wherein the head portion comprises a pin mounting portion that is bound to the upper portion or lower portion of…",
  "path": "/patents/1400186",
  "publishedAt": "2026-05-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/364",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A charging and discharging device for secondary battery according to an embodiment of the present disclosure includes a body portion; and a head portion located under the body portion, wherein the head portion comprises a pin mounting portion that is bound to the upper portion or lower portion of the secondary battery, wherein the pin mounting portion includes a current pin and a voltage pin, wherein the current pin and the voltage pin each comprises a plurality of projections, and wherein an area where the current pin is formed is larger than an area where the voltage pin is formed.",
  "title": "CHARGING AND DISCHARGING DEVICE FOR SECONDARY BATTERY"
}