Please also look at "theMonsterV30" batteries featured on our website!
They have more performance and are less expensive!

Click Here For the D31M replacement!

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The AWESUM Optima Battery.

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This BLUE TOP starting / deep cycle battery has the male STUD and TOP POST connections used on many PERFORMANCE STEREO, truck, ag and marine applications.

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The OPTIMA stud mount terminals are connected internally to the top mount posts. The battery studs DO NOT screw into a terminal exposed directly to battery acid. OPTIMA?s unique design ELIMINATES battery terminal corrosion experienced with most other battery designs and construction.

This is another battery of choice for PERFORMANCE STEREO, HEAVY DUTY TRUCK AND AG applications, AND OTHER USERs of the LARGE case Group 31 battery: performance vehicles, Recreational Vehicles (RV), campers, performance stereo uses, 4x4/off roaders, and any application requiring dual top post terminals and a stud post for installation or accessories. Most automotive applications will require relocation because of this battery?s large size case.

The stud posts make adding stereo and other accessories simple and easy.

The battery case is designed to fit most US truck manufactures mounting hardware and battery cases.

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This battery includes all of the temperature and vibration proof characteristics that have made the OPTIMA famous. The battery has a 18 month free replacement warranty!

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The OPTIMA products are designed to LAST. Many end users have received 10+ years from an OPTIMA battery in normal starting applications.

The maintenance free design eliminates the need to ever check or add water.

The patented Spiral Cell design has proven to be the very best available.

For your SEMI TRUCK, tractor, or any other 12v starting/deep cycle application with STUD MOUNT or TOP MOUNT battery cables, and needing deep cycle strength ?

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The dual top/stud posts combined with the deep cycle design, large reserve,

And BIG HEAVY DUTY CASE ---

make the D31m an Batteriesareus.com

Heavy duty special!