Continental 31A-MX (MX31A) Commercial 12V Group 31 Battery – Heavy-Duty Fleet Starting Power
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12V Group 31 commercial battery engineered for dependable starting power in fleet and heavy-duty vehicle service.
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MX commercial-grade build designed to handle vibration, frequent starts, and demanding work environments.
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Group 31 footprint fits many trucks, service bodies, and commercial vehicles using standard Group 31 battery trays.
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Supports accessory-heavy fleet operation such as lighting, radios, telematics, and onboard electrical equipment.
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Ideal for work trucks, delivery fleets, utility vehicles, agricultural equipment, and commercial vehicles requiring reliable daily starts.
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Continental 31A-MX (MX31A) Commercial 12V Group 31 Battery – Heavy-Duty Fleet Starting Power
The Continental MX31A is a rugged 12-volt Group 31 commercial battery built for real-world fleet and work-truck conditions where reliability is critical. Designed to deliver consistent starting performance, it’s suited for demanding operations that involve frequent starts, route driving, vibration, and harsh environments. The widely used Group 31 size makes it a practical replacement option across many commercial platforms and helps simplify fleet standardization.
Engineered for commercial service, the MX31A is also a strong fit for vehicles running added electrical loads such as lighting packages, radios, telematics, inverters, and other accessories common in work fleets. It’s a dependable choice for service trucks, delivery vehicles, utility fleets, agricultural equipment, and industrial vehicles that require a durable 12V battery in a common Group 31 form factor.
Product Specifications
- Brand / Line: Continental MX Commercial
- Model: MX31A
- Voltage: 12V
- Group Size: 31
- Application Type: Commercial / Fleet starting power
- Design Focus: Heavy-duty durability for vibration and frequent starts
- Fitment: Group 31 trays (verify terminal type and orientation for your application)
Applications
- Commercial trucks and fleet vehicles
- Work trucks and service bodies
- Delivery fleets and route vehicles
- Utility vehicles and municipal fleets
- Agricultural equipment (tractors, sprayers, utility rigs)
- Construction equipment using 12V starting systems
- Vehicles with added electronics (radios, lighting, telematics, inverters)
Replacement / Cross-References
- 12V Group 31 commercial/fleet batteries with matching tray fit and terminal configuration
- Heavy-duty Group 31 starting batteries used in truck and fleet applications
- Fleet-standard Group 31 batteries where terminal type and clearance match your setup
| Width | 6.80 |
|---|---|
| Height | 9.40 |
| Length | 13 |
| Condition | New |
| Brand | Continental |
| Warranty Life | 2yrs |
| Battery Size | Group 31A |
| Chemistry | Flooded |
| Output Voltage | 12V |
| Rechargeable | Yes |
