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EnerSys NorthStar NSB-AGM24M (marine)

The EnerSys NorthStar NSB-AGM24M (marine) is a battery pack with a nominal voltage of 12, Pure lead AGM cells, a capacity of 76 Ah at the 20-hour rate and a reserve capacity of 160 min.

Last updated: 20 October 2026

Battery and charging

Voltage
12

“ODX-AGM24M (NSB-AGM24M) 12 1500 1400 1225 840 1200 1000 76 73 160 10.9 (277) 6.8 (173) 8.8 (224) 8.2 (208) 57.1 (25.9) SAE and 3/8-16” Stud (Pos.), 5/16-18” Stud (Neg.) 200 (22.6)/100 (11.3) studs only 3”

Source: odysseybattery.com/extreme-series-battery-specifications

Chemistry
Pure lead AGM

“Pure lead AGM technology delivers exceptional CCA”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Rated charge cycles
Cycles over 900 times to 50% depth of discharge

“Cycles over 900 times to 50% depth of discharge Housed in advanced plastics for durability performance”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Capacity, at the 20-hour rate
76 Ah

“Capacity - hour 20 rate(1.75 vpc) 76 Ah”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Reserve capacity
160 min

“Reserve capacity 160 min Capacity”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Size and fit

Overall dimensions
10.9 (277) 6.8 (173) 8.8 (224) 8.2 (208)

“ODX-AGM24M (NSB-AGM24M) 12 1500 1400 1225 840 1200 1000 76 73 160 10.9 (277) 6.8 (173) 8.8 (224) 8.2 (208) 57.1 (25.9) SAE and 3/8-16” Stud (Pos.), 5/16-18” Stud (Neg.) 200 (22.6)/100 (11.3) studs only 3”

Source: odysseybattery.com/extreme-series-battery-specifications

Terminals
Marine/SAE

“Terminalconfiguration Marine/SAE”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Stated weight
57.1 (25.9)

“ODX-AGM24M (NSB-AGM24M) 12 1500 1400 1225 840 1200 1000 76 73 160 10.9 (277) 6.8 (173) 8.8 (224) 8.2 (208) 57.1 (25.9) SAE and 3/8-16” Stud (Pos.), 5/16-18” Stud (Neg.) 200 (22.6)/100 (11.3) studs only 3”

Source: odysseybattery.com/extreme-series-battery-specifications

Identity

Model code
NSB-AGM 24M

“NSB-AGM 24M The power to exceed”

Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

Sources

  • Archived document

    Source: atlanticbatterysystem.alliancedesign.com/wp-content/uploads/NorthStar-NSB-AGM-24M.pdf

    Retrieved October 18, 2026

  • Archived document

    Source: odysseybattery.com/extreme-series-battery-specifications

    Retrieved October 8, 2026