Group 31 Battery


When you depend on your truck, tractor or construction equipment for your livelihood, down-time is not an option.  Our complete line of heavy duty batteries fit your on-road or off-road vehicle to get the job done.










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.

  • Pure lead AGM technology delivers exceptional CCA ratings and reserve capacity cycling ability
  • Quick starting every time
  • Cycles over 900 times to 50% depth of discharge
  • Faster recharge than conventional batteries
  • Proudly made in the USA 

NSB-AGM31 Specification sheet


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