Continental MX EFB 31S (MXHC-EFB-31C) 12V Group 31 Enhanced Flooded Battery – 800 CCA, 195 RC
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12V Group 31S Enhanced Flooded Battery (EFB) rated at 800 CCA for dependable starting power in fleet and commercial service.
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195-minute reserve capacity (RC) provides extended runtime for electronics, accessories, and high-idle operation.
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EFB technology offers improved cycling performance versus standard flooded batteries—ideal for vehicles with higher electrical demand.
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MX commercial-grade build designed for durability under vibration, frequent starts, and tough operating environments.
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Great for work trucks, service fleets, utility vehicles, delivery fleets, and accessory-heavy applications needing strong CCA plus high reserve.
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Continental MX EFB 31S (MXHC-EFB-31C) 12V Group 31 Enhanced Flooded Battery – 800 CCA, 195 RC
The Continental MX EFB 31S (MXHC-EFB-31C) is a heavy-duty 12-volt Enhanced Flooded Battery engineered for commercial and fleet applications that require reliable starting performance and extended reserve power. With 800 cold cranking amps (CCA) and an outstanding 195-minute reserve capacity, it supports modern electrical loads, long idle times, and accessory-heavy equipment. EFB technology improves cycling durability compared to conventional flooded batteries, making it a smart option for vehicles that experience frequent starts, stop-and-go routing, or ongoing electrical demand.
Built in the standard Group 31S footprint, this battery is commonly used in work trucks and fleet vehicles where dependable starts and reserve runtime directly impact productivity. It’s well suited for service bodies, delivery vehicles, utility fleets, and equipment running added loads such as lighting, radios, inverters, telematics, and other onboard electronics. If you need a rugged fleet battery that can handle higher-cycle operation while delivering strong cranking power, the MX EFB 31S is built for the job.
Product Specifications
- Brand / Line: Continental MX EFB
- Model: MXHC-EFB-31C (31S)
- Voltage: 12V
- Group Size: 31S
- Battery Chemistry: Enhanced Flooded Battery (EFB)
- CCA: 800
- Reserve Capacity (RC): 195 minutes
- Application Type: Commercial / Fleet / High-demand starting + reserve power
Applications
- Commercial work trucks and service bodies
- Fleet vehicles with high-idle operation
- Delivery fleets and route vehicles
- Utility fleets (lighting, radios, telematics, accessories)
- Vehicles using inverters and additional onboard electrical equipment
- Jobsite support vehicles and maintenance trucks
- Agricultural and industrial vehicles using Group 31S footprint
Replacement / Cross-References
- Group 31S, 12V Enhanced Flooded (EFB) batteries with matching fitment
- 800 CCA (or higher) Group 31S commercial batteries (verify terminals/tray)
- Fleet/commercial Group 31 batteries with RC around 195 minutes and similar EFB construction
| Width | 6.77 |
|---|---|
| Height | 8.66 |
| Length | 12.99 |
| Condition | New |
| Brand | Continental |
| Warranty Life | 2yrs |
| Battery Size | Group 31S |
| Chemistry | EFB |
| Output Voltage | 12V |
| Rechargeable | Yes |
