Emergency Power You Can Trust
Terra Supreme Group 31 batteries have become a popular choice in fire trucks, ambulances, rescue trucks, command vehicles, and hybrid or electric emergency vehicles because they provide a combination of high starting power, large reserve capacity, and reliable deep-cycle performance making them well-suited for demanding emergency service applications.
Reliable Backup Power
Emergency vehicles often operate with the engine off while powering:
- Emergency warning lights
- Radios and communication systems
- Mobile data terminals
- Scene lighting
- Cameras and recording equipment
- Medical equipment
- Hydraulic tools and lift systems
The high reserve capacity of Terra Supreme Group 31 batteries allows these critical systems to continue operating even when charging systems are not actively supplying power.
Why Fire & Police Choose Group 31
The primary advantages include:
- High reserve capacity
- Low-voltage 12V and 24V vehicle systems
- Backup power for emergency electronics
- Vehicle control modules
- Emergency lighting circuits
- Excellent cold-weather starting performance
- Long service life
- Maintenance-free AGM options
- Proven reliability in commercial fleets
- Standardized size for easy replacement
- Ability to support heavy electrical loads
These characteristics make our Group 31 batteries one of the most common battery formats found in fire trucks, ambulances, utility fleets, and other mission-critical emergency response vehicles.
Looking for a next-gen group 31 battery, or something custom designed for your industry?
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