Jump start contact protection interface

1. A battery terminal comprising:

a first electrical contact exposed to an exterior power source;

a second electrical contact hardwired to an electrical bus;

a mechanical separation device in physical contact with both the first electrical contact and the second electrical contact and conditionally insulating the first electrical contact from the second electrical contact; and

an electrical circuit configured to detect a voltage of the exterior power source and to physically modify the mechanical separation device to electrically connect the second electrical contact to the first electrical contact, to thereby connect the second electrical contact to the exterior power source, when a condition is met;

wherein the first electrical contact is not hardwired to the electrical bus, and the first electrical contact is configured to selectively cover the second electrical contact to prevent electrical connection between the second electrical contact and the exterior power source when the condition is not met.

2. The battery terminal of claim 1 , wherein the first electrical contact is a plate.

3. The battery terminal of claim 1 , wherein the mechanical separation device connects the first electrical contact to the second electrical contact using an electronic switch.

4. The battery terminal of claim 1 , wherein the mechanical separation device includes a physical barrier between the second electrical contact and the exterior power source.

5. The battery terminal of claim 4 further comprising an electronic control unit controlling a position of the physical barrier based on the voltage of the exterior power source.

6. The battery terminal of claim 5 , wherein the mechanical separation device allows electrical and physical connection of the exterior power source to the second electrical contact by retracting the physical barrier.

7. A system for transmitting power from an exterior power source, comprising:

an electrical bus of a vehicle;

a vehicle battery; and

a battery terminal, where in the battery terminal comprises:

a first electrical contact exposed to an exterior power source,

a second electrical contact hardwired to the electrical bus of the vehicle, and

a mechanical separation device in contact with both the first electrical contact and the second electrical contact and conditionally insulating the first electrical contact from the second electrical contact, and

an electrical circuit configured to detect a voltage of the exterior power source and to physically modify the mechanical separation device to electrically connect the first electrical contact with the second electrical contact, to thereby connect the second electrical contact with the exterior power source, when a condition is met;

wherein the first electrical contact is not hardwired to the electrical bus, and the first electrical contact is configured to selectively cover the second electrical contact to prevent electrical connection between the second electrical contact and the exterior power source when the condition is not met.

8. The battery terminal of claim 7 , wherein the first electrical contact is a post.

9. The battery terminal of claim 7 , wherein the mechanical separation device connects the first electrical contact to the second electrical contact using an electronic switch.

10. The battery terminal of claim 7 , wherein the mechanical separation device includes a physical barrier between the second electrical contact and the exterior power source.

11. The battery terminal of claim 10 further comprising an electronic control unit controlling a position of the physical barrier based on the voltage of the exterior power source.

12. The battery terminal of claim 11 , wherein the mechanical separation device allows electrical and physical connection of the exterior power source to the second electrical contact by retracting the physical barrier.

13. A vehicle, comprising:

a vehicle body;

a battery within the vehicle body; and

a battery terminal, the battery terminal comprising:

a first electrical contact exposed to an exterior power source,

a second electrical contact hardwired to an electrical bus,

a mechanical separation device in contact with both the first electrical contact and the second electrical contact and conditionally insulating the first electrical contact from the second contact, and

an electrical circuit configured to detect a voltage of the exterior power source and to physically modify the mechanical separation device to electrically connect the first electrical contact with the second contact, to thereby electrically connect the second electrical contact with the exterior power source, when a condition is met;

wherein the first electrical contact is not hardwired to the electrical bus, and the first electrical contact is configured to selectively cover the second electrical contact to prevent electrical connection between the second electrical contact and the exterior power source when the condition is not met.

14. The battery terminal of claim 12 , wherein the first electrical contact is one of a plate or a post.

15. The battery terminal of claim 12 , wherein the mechanical separation device connects the first electrical contact to the second electrical contact using an electronic switch.

16. The battery terminal of claim 12 , wherein the mechanical separation device includes a physical barrier between the second contact and the exterior power source.

17. The battery terminal of claim 15 further comprising an electronic control unit controlling a position of the physical barrier based on the voltage of the exterior power source.

18. The battery terminal of claim 10 , wherein the mechanical separation device allows electrical and physical connection of the exterior power source to the second electrical contact by retracting the physical barrier.

19. The battery terminal of claim 10 wherein the mechanical separation device comprises a relay.

20. The battery terminal of claim 10 wherein the mechanical separation device is a solid state semiconductor device.