Continental 31S-MX (MX31C) Commercial 12V Group 31 Battery – Heavy-Duty Fleet Starting Power

12V Group 31 commercial-grade battery built for dependable starting power in fleet and heavy-duty vehicle applications.

MX commercial construction designed for durability under vibration, frequent starts, and demanding work environments.

Group 31 footprint fits many trucks, service bodies, and commercial vehicles using standard Group 31 trays.

Supports accessory-heavy operation common in fleets—lighting, radios, telematics, and jobsite electronics.

Ideal for work trucks, delivery fleets, utility vehicles, agricultural equipment, and commercial vehicles needing reliable daily starts.