H.C. Park & Associates, PLC
Rechargeable battery with PTC device
A rechargeable battery includes a PTC device including a cover member provided on the surface of the PTC body to prevent high-temperature hot-melt resin from making direct contact with the surface of the PTC body when the battery pack is being fabricated and to provide a space to allow the PTC body to expand during the operation of the PTC device.
Samsung SDI Co., Ltd.
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Jun Ho
Kim