Yesterday i bought this battery at Sears:
http://www.sears.com/diehard-marine-deep-cycle-rv-battery-group-size-29hm/p-02827582000P?prdNo=3&blockNo=3&blockType=G3
You can see that it's advertised as a Group 31M battery, but the identification on the battery itself says 29HM.
The kid at the counter said it should fit where a 31M fits and that the only difference is that the terminals are in a slightly different place - not centered exactly but set back a bit.
I don't have my 2nd battery box in yet so I haven't tested fitment. As for length it looks like it would barely squeeze into the starter battery position.
There was a sale on diehard batteries and a coupon code, so i figured $110 for 200 minutes of reserve was a steal.
I just hope it fits.
http://www.sears.com/diehard-marine-deep-cycle-rv-battery-group-size-29hm/p-02827582000P?prdNo=3&blockNo=3&blockType=G3
You can see that it's advertised as a Group 31M battery, but the identification on the battery itself says 29HM.
The kid at the counter said it should fit where a 31M fits and that the only difference is that the terminals are in a slightly different place - not centered exactly but set back a bit.
I don't have my 2nd battery box in yet so I haven't tested fitment. As for length it looks like it would barely squeeze into the starter battery position.
There was a sale on diehard batteries and a coupon code, so i figured $110 for 200 minutes of reserve was a steal.
I just hope it fits.