FIRE-SPREAD PREVENTION TYPE CELL UNIT, METHOD FOR MANUFACTURING SAME, AND BATTERY
To provide a fire-spread prevention type cell unit having a battery cell with a fire-spread prevention sheet that easily deforms in response to overheating and expansion of battery cells and maintains the porosity of the sheet by enabling long-term elastic deformation, a method for manufacturing the...
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Format: | Patent |
Sprache: | eng |
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