NorthStar Ultra High Performance Batteries deliver superior cranking, unrivaled cycling, faster recharge and minimal maintenance.

When you drive a heavy duty vehicle, you need a heavy duty battery. Whether it’s a bus, bulldozer, long haul truck, or refrigeration unit, you need a battery that can take the punishment. NorthStar Heavy Duty Batteries deliver more starting power and increased reserve capacity, with some of the highest CCA ratings in the industry and unrivaled vibration resistance.

AGM Technology delivers exceptional CCA ratings and reserve capacity cycling
Quick starting every time with up to 2,150 pulse amps
Cycles over 400 times to 80% depth of discharge
Faster recharge than conventional batteries
Proudly made in the USA at our state-of-the-art battery plant
Housed in advanced plastics for durability, performance and heat resistance
Approved for installation on its side
No water levels to check or terminals to clean
Ideally suited for new vehicles that use Start Stop technology
OEM fit is ensured as all NorthStar batteries are built to exact BCI standards
Approved as non-hazardous cargo for ground, sea,and air transport

Specifications↑

Product Name	NSB-AGM-31
BCI Group Number	31
Height with Terminal	9.25 in
Width	6.77 in
Length	12.9 in
Weight	76 lbs
Terminal Configuration	Threaded
Pulse Cranking Amps	2,150 A
CA/MCA at 32°F	1,370 A
CCA at 0°F	1,150 A
CCA at -20°F	900 A
Reserve Capacity	220 min
Capacity 20 Hour Rate	102 Ah
Capacity 10 Hour Rate	97 Ah
Internal Resistance	2.2 mΩ
Short Circuit Current	5,000 A
Warranty	4 years full
Product Brochure	Click here to download