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Yep. You can confirm this with a digital voltmeter, charging occurs at any voltage over 25.6v, with 28v range being most common. The stock military alternator has about 4 different common failure modes, of which modern civilian alternators have cured all of. In addition, the modern...

Good point, but I prefer the threaded stud posts. I simply removed my lead terminals from the cable ends under the seat, as the cable ends already have eyelets on them which drop right onto the battery posts. http://www.steelsoldiers.com/showthread.php?135257-Easy-M939-Group-31-Change-Over

Interstate is also a JCI (Johnson Controls) battery. Good stuff.

A2 (8.3) starts fast, and doesn't need more than two group 31's, I went that route and live in MI (winters), no problem even on a cold January. Freed up a lot of room under the seat for added treasures. Walmart batteries are made by Johnson Controls, one of the leading battery suppliers to the...