Stacked battery components and configurations
Batteries according to embodiments of the present technology may include a first battery cell including a first body characterized by a first length and a first width, and a first tab extending from an edge of the first body. The first tab may be characterized by a width less than the first width of the first body. The batteries may also include a second battery cell stacked below the first battery cell. The second battery cell may include a second body characterized by a second length and a second width, and a second tab extending from an edge of the second body. The second tab may be characterized by a width less than the second width of the second body. The second tab may also be characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab.
1. A battery, comprising:
a first battery cell comprising:
a first body characterized by a first length and a first width, and
a first tab extending from an edge of the first body, wherein the first tab is characterized by a width less than the first width of the first body; and
a second battery cell stacked below the first battery cell in a first direction, the second battery cell comprising:
a second body characterized by a second length and a second width, and
a second tab extending from an edge of the second body, wherein the second tab is characterized by a width less than the second width of the second body, and wherein the second tab is characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab in a second direction different than the first direction.
2. A battery, comprising:
a first battery cell comprising:
a first body characterized by a first length and a first width, and
a first tab extending from an edge of the first body, wherein the first tab is characterized by a width less than the first width of the first body; and
a second battery cell stacked below the first battery cell, the second battery cell comprising:
a second body characterized by a second length and a second width, and
a second tab extending from an edge of the second body, wherein the second tab is characterized by a width less than the second width of the second body, and wherein:
the second tab is characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab; and
wherein a first voltage sensor is coupled with a surface of the first tab, and wherein a second voltage sensor is coupled with a surface of the extension of the second tab.
3. The battery of claim 2 , further comprising an insulating tape extending between the first tab and the second tab along the width of the second tab.
4. The battery of claim 3 , wherein the insulating tape extends over the second voltage sensor, and wherein the insulating tape is characterized by a width greater than the width of the second tab.
5. The battery of claim 2 , wherein the first voltage sensor is coupled with a current collector of the first battery cell.
6. The battery of claim 5 , wherein the current collector of the first battery cell is a cathode current collector, and wherein a conductive tape couples the first voltage sensor with the cathode current collector.
7. A battery, comprising:
a first battery cell comprising:
a first body characterized by a first length and a first width, and
a first tab extending from an edge of the first body, wherein the first tab is characterized by a width less than the first width of the first body; and
a second battery cell stacked below the first battery cell, the second battery cell comprising:
a second body characterized by a second length and a second width, and
a second tab extending from an edge of the second body, wherein the second tab is characterized by a width less than the second width of the second body, and wherein the second tab is characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab; and
a third battery cell stacked below the second battery cell, the third battery cell comprising:
a third body characterized by a third length and a third width, and
a third tab extending from an edge of the third body, wherein the third tab is characterized by a width less than the third width of the third body, and wherein the third tab is characterized by a width greater than the width of the second tab providing an extension of the third tab protruding from below the second tab.
8. The battery of claim 1 , wherein the first battery cell is electrically coupled with the second battery cell, and when in operation, the first battery cell is configured to receive current vertically from the second battery cell.
9. The battery of claim 1 , wherein the second direction is perpendicular to the first direction.
10. The battery of claim 1 , wherein at least a portion of the first and second tabs overly each other.
11. The battery of claim 1 , wherein voltage sensor is coupled to the extension of the second tab.
12. The battery of claim 11 , further comprising an insulating tape extending between the first tab and the second tab along the width of the second tab.
13. The battery of claim 12 , wherein:
the insulating tape extends over the voltage sensor; and
wherein the insulating tape is characterized by a width greater than the width of the second tab.
14. The battery of claim 2 , wherein at least a portion of the first and second tabs overly each other.
15. The battery of claim 2 , wherein the first battery cell is electrically coupled with the second battery cell, and when in operation, the first battery cell is configured to receive current vertically from the second battery cell.
16. The battery of claim 7 , wherein the first battery cell is electrically coupled with the second battery cell, and when in operation, the first battery cell is configured to receive current vertically from the second battery cell.
17. The battery of claim 7 , wherein at least a portion of the first and second tabs overly each other.