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Midwest Battery, LLC · Electrical & Lighting
31S-950
In stock · ships from Knoxville
The 31S-950 is a 12-volt, Group 31 flooded lead-acid starting battery, rated at 950 cold cranking amps (CCA) and 200 minutes of reserve capacity.
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Group 31 batteries are a common standard in many commercial trucks, buses, and off-road machinery. Always verify the physical dimensions (approx. 13" x 6.75" x 9.5"), terminal type (5/16" stud), and required CCA for your specific vehicle.
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It provides dependable cranking power for heavy-duty diesel engines, even in cold weather or high-vibration environments. This battery is typically replaced when it no longer holds a charge, its CCA drops below the engine’s requirements, or it reaches the end of its service life. The threaded stud terminals make it easy to install in commercial trucks, buses, and vocational equipment.
Part Number: 31S-950
MIDWEST Heavy Duty Battery Commercial Series- 950 CCA, 200 RC
Dealer: Knox Trailers
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Parts commonly needed alongside electrical & lighting
