NorthStar NSB-AGM-31M

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$409.99

NorthStar Engine Start Batteries are the Ultra High Performance solution for your vehicle. NorthStar Pure Lead AGM Batteries are built to exceed the need and provide years of worry free operation.

NorthStar batteries are designed to deliver superior performance, while exceeding conventional battery life expectancies, reducing the overall cost of ownership.

Designed to handle everything from the constant abuse on a boat to the deep discharge demands required for todays luxury RVs.

Pure Lead AGM Technology delivers exceptional CCA ratings and reserve capacity cycling ability
Quick starting every time
Cycles over 400 times to 80% depth of discharge
Faster recharge than conventional batteries
Approved for installation on its side
OEM fit is ensured - built to exact BCI standards
Housed in advanced plastics for durability, performance and heat resistance
Advanced AGM construction means no water levels to check or terminals to clean
Approved as non-hazardous cargo for ground, sea,and air transport - DOT 49CFR173.159(d), (i) and (ii)

All NorthStar batteries are proudly made in the USA.

CRANKING AMPS
Volts	12v
BCI Group Number	31
Height with Terminal in. (mm)	9.25" (234mm)
Width in. (mm)	6.77" (171mm)
Length in. (mm)	12.9" (327mm)
Weight lbs (kg)	76 lbs (34.4 kg)
Terminal Configuration	Marine
Pulse Cranking Amps	2,150 Amps
CA/MCA at 32°F	1,370 Amps
CCA at 0°F	1,150 Amps
CCA at -20°F	900 Amps
NOMINAL CAPACITY
Reserve Time	220 min
20 Hr Rate	102 Ah
10 Hr Rate	97 Ah
Internal Resistance	2.2 mΩ
Short Circuit Current	5,000 Amps

4 Year Full Replacement Warranty

NSB-AGM24

NSB-AGM24F

NSB-AGM27

NSB-AGM27F

NSB-AGM34

NSB-AGM34/78

NSB-AGM35

NSB-AGM48

NSB-AGM65

NSB-AGM78

NSB-AGM94R

3 Year Full Replacement Warranty

NSB-AGM24M

NSB-AGM27M

NSB-AGM31M

NSB-AGM34M

NSB-AGM65M

NSB-AGM31

SMS-AGM 8DK

SMS-AGM 24K

2 Year Full Replacement Warranty

SMS-AGM 80

SMS-AGM 220

SMS-AGM 400

SMS-AGM 480

A battery warranty is for manufacture defects in material and/or workmanship. Warranty does not apply to batteries that are severely discharged, have broken containers, covers, or terminals, have been overcharged or sulphated, or have been neglected or abused or are used in applications for which the battery is not designed.

The warranty covers the defective battery only. BatteryGuys.com is not responsible for any freight charges, installation charges, loss of time, or other consequential damage or cost incurred.

The warranty does not apply to batteries if their proprietary manufacturing code markings and/or serial numbers have been tampered with or removed.

If you feel you have a received a defective battery, please email us at support@batteryguys.com for instructions on how to proceed.