Lithium battery with external positive thermal coefficient...

Chemistry: electrical current producing apparatus – product – and – With control means responsive to battery condition sensing... – Temperature control

Reexamination Certificate

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C429S061000, C429S007000

Reexamination Certificate

active

08003241

ABSTRACT:
A lithium-ion battery includes a first terminal in electrical communication with a first electrode of the battery, a second terminal in electrical communication with a second electrode of the battery, a cell casing that includes a lid electrically connected to the cell casing, and a positive thermal coefficient (PTC) layer in electrical communication with the first terminal and over the lid of the cell casing. A battery pack includes a plurality of such lithium-ion batteries as described above.

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