Multi-modular battery system

1. A method of replacing a battery module in a multi-modular battery system; the method comprising:

providing a multi-modular battery system comprising a plurality of battery modules, wherein at least two battery modules of the plurality of battery modules are coupled together in an end-to-end relationship by mating a conical positive terminal of one battery module with a conical negative terminal of another battery module; and

removing a battery module from the plurality of battery modules by uncoupling the conical negative terminal of the battery module from a conical positive terminal of an adjacent battery module.

2. The method according to claim 1 , further comprising electrically uncoupling the plurality of battery modules by removing a coupling rod extending through openings disposed in the conical positive terminal and the conical negative terminal of the battery modules.

3. The method according to claim 1 , wherein the multi-modular battery system comprises at least a first row of battery modules and a second row of battery modules;

the method further comprising electrically uncoupling the first row of battery modules from the second row of battery modules by removing at least one bus bar connected to at least one battery module of the first row of battery modules and at least one battery module of the second row of battery modules.

4. The method according to claim 1 , wherein the multi-modular battery system comprises a platform having at least one track system for the plurality of battery modules;

the method further comprising sliding at least one battery module along the at least one track system to remove the at least one battery module from the multi-modular battery system.

5. The method according to claim 4 , further comprising sliding at least one replacement battery along the at least one track system to mate with a conical positive terminal of another battery module.

6. The method according to claim 5 , further comprising inserting a coupling rod through openings disposed in the conical positive terminal and the conical negative terminal of the battery modules.

7. The method according to claim 1 , further comprising identifying a faulty battery module of the plurality of battery modules to be replaced.

8. The method according to claim 7 , wherein each battery module of the plurality of battery modules further includes a battery maintenance system (BMS);

the method further comprising using the BMS to identify the faulty battery module.

9. The method according to claim 8 , wherein the BMS of each battery module is in optical communication with the BMS of adjacent battery modules; and

the method further comprising re-routing optical communication around the faulty battery module.

10. A method of replacing a battery module in a multi-modular battery system; the method comprising:

identifying at least one faulty battery module of a multi-modular battery system to be replaced, wherein the multi-modular battery system includes a plurality of battery modules that are coupled together in an end-to-end relationship by mating a conical positive terminal of one battery module with a conical negative terminal of another battery module;

removing the faulty battery module by uncoupling the conical negative terminal of the faulty battery module from a conical positive terminal of an adjacent battery module; and

replacing the faulty battery module with a functioning battery module by coupling the conical negative terminal of the functioning battery module with the conical positive terminal of the adjacent battery module.

11. The method according to claim 10 , wherein each battery module of the plurality of battery modules further includes a battery maintenance system (BMS); and

wherein identifying the at least one faulty battery module includes using the BMS to identify the faulty battery module.

12. The method according to claim 11 , wherein the BMS of each battery module is in optical communication with the BMS of adjacent battery modules; and

the method further comprising re-routing optical communication around the faulty battery module.

13. The method according to claim 10 , wherein the multi-modular battery system comprises at least a first row of battery modules and a second row of battery modules;

the method further comprising electrically uncoupling the first row of battery modules from the second row of battery modules by removing at least one bus bar connected to at least one battery module of the first row of battery modules and at least one battery module of the second row of battery modules.

14. The method according to claim 10 , wherein the multi-modular battery system comprises a platform having at least one track system for the plurality of battery modules;

the method further comprising sliding at least one battery module along the at least one track system to remove the at least one faulty battery module from the multi-modular battery system.

15. The method according to claim 10 , further comprising electrically uncoupling the plurality of battery modules by removing a coupling rod extending through openings disposed in the conical positive terminal and the conical negative terminal of the battery modules.

16. A method of re-routing an optical communication path around a faulty battery module in a multi-modular battery system; the method comprising:

providing a multi-modular battery system comprising a plurality of battery modules, wherein each battery module of the plurality of battery modules includes a head unit disposed on top of the battery module, the head unit including at least one optical port disposed on a front side of the battery module and at least one optical port disposed on a rear side of the battery module;

wherein at least one optical port disposed on the front side of one of the battery modules in the plurality of battery modules is aligned with at least one optical port disposed on the rear side of another one of the battery modules in the plurality of battery modules;

wherein a head unit of at least one of the battery modules in the plurality of battery modules is connected by a fiber optical cable to at least another one of the battery modules in the plurality of battery modules; and

re-routing an optical communication path between the plurality of battery modules around a faulty battery module using the aligned optical ports and the fiber optical cable.

17. The method according to claim 16 , wherein the battery modules are in optical line-of-sight communication with each other through the aligned optical ports; and

wherein re-routing the optical communication path includes using the fiber optical cable to re-route the optical communication path between battery modules on either side of the faulty battery module.

18. The method according to claim 16 , wherein the head unit of the at least one of the battery modules in the plurality of battery modules includes a battery maintenance system (BMS); and

the method further comprising using the BMS to identify the faulty battery module.

19. The method according to claim 16 , wherein the multi-modular battery system further comprises at least two rows of battery modules, wherein a head unit of at least one battery module in a first row of battery modules is connected by an optical communication path to a head unit of at least one battery module in a second row of battery modules; and

wherein re-routing the optical communication path includes re-routing the optical communication path between the battery modules in the first row of battery modules through at least one battery module in the second row of battery modules in the case of a failure of a battery module in the first row of battery modules.

20. The method according to claim 19 , wherein re-routing the optical communication path through the at least one battery module in the second row of battery modules includes re-routing the optical communication path over a fiber optical cable that connects a head unit of one battery module disposed at an end of the first row of battery modules with a head unit of one battery module disposed at an end of the second row of battery modules.