Fuel cell information monitor and data transfer

1. A fuel cell system comprising:

a membrane electrode assembly;

a first plate separator and a second plate separator on opposite sides of said membrane electrode assembly;

a voltage sensor for detecting a cell voltage relative to opposite sides of said membrane electrode assembly;

a transmitter coupled to said sensor and configured to wirelessly transmit an indication of the cell voltage, wherein the indication comprises an emission of light by said transmitter.

2. The system of claim 1 wherein the indication comprises an emission of light by said transmitter when the cell voltage is greater than a predefined voltage minimum.

3. The system of claim 1 wherein said voltage sensor is electrically connected to said first plate separator and said second plate separator, said first plate separator and said second plate separator comprising bipolar fuel cell plates.

4. The system of claim 1 further comprising a plurality of fuel cells, and wherein a first fuel cell of said plurality of fuel cells comprises said first plate separator, said second plate separator and said membrane electrode assembly.

5. The system of claim 4 wherein said voltage sensor is electrically connected to a second fuel cell of said plurality of fuel cells, and the voltage sensor is configured to detect the cell voltage relative to a first side of said membrane electrode assembly and a second side of a second membrane electrode assembly of the second fuel cell.

6. The system of claim 5 wherein the transmitter is configured to transmit information relative to a location of the first fuel cell of the plurality of fuel cells.

7. The system of claim 5 further comprising a third fuel cell between the first fuel cell and the second fuel cell.

8. The system of claim 1 wherein the transmitter comprises an LED.

9. The system of claim 1 wherein the transmitter transmits the indication via digital communication.

10. The system of claim 1 wherein the transmitter transmits the indication and a location of the first plate separator and/or the second plate separator via digital communication.

11. The system of claim 1 wherein the transmitter comprises an LED transmitting the indication via light emitted by the LED using digital communication.

12. The system of claim 1 wherein the transmitter transmits the indication by emitting light at a predefined brightness based on the voltage.

13. The system of claim 1 further comprising a receiver spaced from the transmitter and configured to wirelessly receive the indication from the transmitter.

14. A method for use in monitoring a fuel cell comprising:

a voltage sensor detecting a cell voltage relative to opposite sides of a membrane electrode assembly of a fuel cell;

a transmitter coupled to said sensor and receiving an indication of the cell voltage from the voltage sensor; and

the transmitter wirelessly transmitting an indication of the cell voltage wherein the transmitting the indication comprises the transmitter emitting light to transmit the indication.

15. The method of claim 14 .

16. The method of claim 14 wherein the transmitting the indication comprises the transmitter emitting light when the cell voltage is greater than a predefined voltage minimum.

17. The method of claim 14 wherein the fuel cell is a first fuel cell of a plurality of fuel cells and the detecting the cell voltage comprises detecting the cell voltage of relative to the first fuel cell and a second fuel cell of the plurality of fuel cells.

18. The method of claim 14 wherein the transmitter transmits the indication via digital communication.

19. The method of claim 17 further comprising a receiver spaced from the transmitter and wirelessly receiving the indication.

20. The method of claim 14 further comprising a receiver spaced from the transmitter and wirelessly receiving the indication.

21. A fuel cell system comprising:

a membrane electrode assembly;

a first plate separator and a second plate separator on opposite sides of said membrane electrode assembly;

a voltage sensor for detecting a cell voltage relative top opposite ideas of said membrane electrode assembly,

a transmitter coupled to said sensor and configured to wirelessly transmit an indication of the cell voltage, and

wherein said voltage sensor is electrically connected to said first plate separator and said second plate separator, said first separator and said second plate separator comprising bipolar fuel cell plates.

22. A fuel cell system comprising,

a membrane electrode assembly;

a first plate separator and a second plate separator on opposites ides of said membrane electrode assembly;

a voltage sensor for detecting a cell voltage relative to opposite sides of said membrane electrode assembly;

a transmitter coupled to said sensor and configured to wirelessly transmit an indication of the cell voltage via digital communications.

23. The system of claim 1 wherein the transmitter is configured to transmit a location of the first plate separator and/or the second plate separator via digital communication.

24. A method for use in monitoring a fuel cell comprising:

a voltage sensor detecting a cell voltage relative to opposite sides of a membrane electrode assembly of a fuel cell;

a transmitter coupled to d sensor and receiving an indication of the cell voltage from the voltage sensor; and

the transmitter wirelessly transmitting an indication of the cell voltage, wherein the transmitting the indication comprises the transmitter emitting light when the cell voltage is greater than predefined voltage minimum.

25. A method for use in monitoring a fuel cell comprising:

a voltage sensor detecting a cell voltage relative to opposite sides of a membrane electrode assembly of a fuel cell;

a transmitter coupled to said sensor and receiving an medication of the cell voltage from the voltage sensor; and

the transmitter wirelessly transmitting a of the cell voltage via digital communication.