A battery pack includes multiple power bus lines connecting a quantity of cell strings in parallel, wherein each cell string includes multiple cells connected in series. The battery pack further has multiple conductors providing electrical communication between the cell strings such that a cell in o
A battery pack includes multiple power bus lines connecting a quantity of cell strings in parallel, wherein each cell string includes multiple cells connected in series. The battery pack further has multiple conductors providing electrical communication between the cell strings such that a cell in one cell string is connected in parallel with a cell in other battery strings.
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What is claimed is: 1. A battery comprised of: current collectors connecting multiple cell strings in parallel, wherein each cell string comprises multiple cells connected in series; and multiple conductors electrically connected among the cell strings to form a network configuration such that a ce
What is claimed is: 1. A battery comprised of: current collectors connecting multiple cell strings in parallel, wherein each cell string comprises multiple cells connected in series; and multiple conductors electrically connected among the cell strings to form a network configuration such that a cell in one cell string is connected in parallel with a cell in other cell strings, and further equalizing voltages of the multiple cells when any cell becomes different from the rest of the cells; wherein each of the multiple conductors is a conductive plate formed by multiple tabs connected to a body, and each of the tabs is a flat piece having a U-shaped slot and a notch communicating with the slot defined therein, thus splitting the flat piece into three contacts. 2. The battery as claimed in claim 1, wherein the conductive plate is a nickel plate. 3. The battery as claimed in claim 1, wherein the conductive plate is a metal plate formed with nickel surfaces. 4. The battery as claimed in claim 1, wherein the conductive plate is a copper plate formed with nickel surfaces. 5. The battery as claimed in claim 1, wherein the multiple tabs are connected to one side of the body, and each of the tabs electrically connects to one of the cells. 6. The battery as claimed in claim 1, wherein the multiple tabs are connected to two sides of the body, and each of the tabs electrically connects to one of the batteries. 7. The battery as claimed in claim 6, wherein the multiple tabs are symmetrically connected to the two sides of the body. 8. The battery as claimed in claim 7, wherein the conductive plate has an arch that extends from a tab on one side of the body to a tab on the other side of the body. 9. The battery as claimed in claim 1, wherein the battery is further held by a case and a cover is attached to the case, wherein multiple through holes are defined in walls of the case. 10. The battery as claimed in claim 1, wherein two of the multiple conductive plates electrically connecting to the cells are used as the current collectors to conduct current generated by the battery, wherein each of the two current collectors has a platform on which terminals are formed. 11. The battery as claimed in claim 1, wherein a radius of each cell is in the range of 0.5 to 3.5 centimeters, and the battery comprises more than four cell strings, each of the cell strings comprises more than four cells connected in series. 12. The battery as claimed in claim 1, wherein each of the multiple cells is a rechargeable electrochemical cell. 13. The battery as claimed in claim 12, wherein the rechargeable cells are lithium ion cells. 14. The battery as claimed in claim 12, wherein the rechargeable cells are Ni-MH batteries. 15. The battery as claimed in claim 12, wherein the rechargeable cells are fuel cells. 16. A battery assembly comprising multiple batteries electrically connected together, wherein each battery includes: current collectors connecting multiple cell strings in parallel, wherein each cell string comprises multiple cells connected in series; and multiple conductors electrically connected among the cell strings to form a network configuration such that a cell in one cell string is connected in parallel with a cell in other cell strings, and further equalizing voltages of the multiple cells when any cell becomes different from the rest of the cells; wherein each of the multiple conductors is a conductive plate formed by multiple tabs being connected to a body, and each of the tabs is a flat piece having a U-shaped slot and a notch communicating with the slot defined therein, thus splitting the flat piece into three contacts. 17. The battery assembly as claimed in claim 16, wherein the batteries are connected in series to form multiple battery strings and the battery strings are further connected in parallel. 18. The battery assembly as claimed in claim 16, wherein the batteries are connected in series. 19. The battery assembly as claimed in claim 16, wherein the batteries are connected in parallel to form multiple battery strings, and the battery strings are further connected in series.
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