Northstar NSB-AGM24 Pro Series Engine Start Battery
The Northstar NSB-AGM24 Pro Series is a high-performance 12V AGM engine start battery designed for marine, RV, commercial, and heavy-duty applications. It delivers exceptional starting power, excellent reserve capacity, and reliable performance in extreme operating conditions.
Specifications
| Specification | Value |
|---|---|
| Voltage | 12V |
| Cold Cranking Amps (CCA) | 840A |
| Hot Cranking Amps (HCA) | 1200A |
| Marine Cranking Amps (MCA) | 1000A |
| 20Hr Nominal Capacity | 76Ah |
| 10Hr Nominal Capacity | 73Ah |
| Reserve Capacity | 160 Minutes |
| Terminal Type | M |
| Torque Specification | 200 in-lbs (22.6 Nm) / 100 in-lbs (11.3 Nm) studs only |
| Internal Resistance | 3 mΩ |
| Short Circuit Current | 3100A |
| Operating Temperature | -40°C (-40°F) to +80°C (176°F) |
| Optimum Storage Temperature | 20°C (68°F) |
| Warranty | 4-Year Consumer / 2-Year Commercial |
Key Features
- Advanced AGM (Absorbent Glass Mat) technology.
- High 840 CCA for dependable engine starting.
- Excellent reserve capacity for extended power delivery.
- Low internal resistance for efficient performance.
- Designed for marine, RV, commercial, and heavy-duty applications.
- Maintenance-free, spill-proof construction.
- Reliable operation in extreme temperatures.












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