Multi-tabbed electrodes having high aspect ratios and batteries incorporating the same
AssigneeGM Global Technology Operations LLC
InventorsSherman Zeng, Xiaochao Que, Haijing Liu
Life of this patent
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AssigneeGM Global Technology Operations LLC
InventorsSherman Zeng, Xiaochao Que, Haijing Liu
Estimating the term…
Lithium battery cells, and battery packs comprising the same, include an electrolyte, and an anode and a cathode, each of which include a current collector having a length, the length defining a first end and a second end, a width, a host or active material disposed on the current collector between the first end and the second end, a first tab extending from the first end, and a second tab extending from the second end. A plurality of cells can be stacked in a planar configuration, and a plurality of anode first tabs, a plurality of anode second tabs, a plurality of cathode first tabs, and a plurality of cathode second tabs can each be electrically connected via a respective busbar. The anode and cathode can have a length:width ratio of at least three, or 2.5 to 10. The battery cell can be a power source for an electric/hybrid vehicle.
A lithium battery cell, comprising:
A battery pack, comprising:
A battery pack, comprising:
Dependencies are inferred from the claim text.