{
  "$type": "site.standard.document",
  "description": "A battery pack comprises a housing including an upper housing with an opening, and a lower housing with a lower surface at an opposite side of the opening, side walls extending in a substantially longitudinal direction, and end walls extending in a substantially transverse direction; wherein a…",
  "path": "/patents/1007770",
  "publishedAt": "2011-11-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B25F5/02",
    "HITACHI KOKI KK [JP]"
  ],
  "textContent": "A battery pack comprises a housing including an upper housing with an opening, and a lower housing with a lower surface at an opposite side of the opening, side walls extending in a substantially longitudinal direction, and end walls extending in a substantially transverse direction; wherein a plurality of lithium-ion battery cells are positioned in the housing and arranged in parallel with the lower surface, a circuit board is disposed in the housing and electrically connected to the lithium-ion battery cells; a plurality of terminals including a positive terminal, a negative terminal and a signal communicating terminal are arranged in a direction perpendicular to the longitudinal direction of the side walls, and each terminal includes an engaging portion adjacent to the opening, and a connecting portion is electrically connected to the circuit board; and a protecting portion is positioned between the engaging portion and the lithium-ion battery cells and engaged to the upper housing to protect against foreign matter from contacting the plurality of lithium-ion battery cells and the circuit board through the opening.",
  "title": "Battery pack and motor-driven tool using the same"
}