Extreme use for a Optima battery - Army M777 Howitzer

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A photo I took of Optima batterys being used in a high shock environment.
2 Bluetops providing power to one of the Australian Armys new M777 Howitzers.




Now if they can handle the shock these create, a 4wd is a walk in the park...
The link below is a video of these in action and the shockwave.

http://upload.wikimedia.org/wikipedi..._operation.ogv


Cheers