Continental 51R-EFB 12 V Group 51R 500 CCA Start-Stop Enhanced Flooded Battery
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12-Volt Group 51R battery rated at 500 Cold Cranking Amps (CCA)—designed for entry-level start-stop vehicles requiring reliable start power.
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Enhanced Flooded Battery (EFB) chemistry engineered for frequent engine stop-start cycles, deep discharge resilience and improved charge acceptance versus standard flooded batteries.
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Fits BCI Group 51R physical size (approx. 9.31″ L × 4.94″ W × 8.69″ H, weight ~31.6 lb) enabling direct fit in many compact/midsize vehicles.
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Maintenance-free, leak-proof construction—ideal for modern vehicles with high accessory loads, frequent engine stops, and urban driving demands.
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Backed by a 48-month warranty, offering long-term performance assurance for drivers and fleet operators alike.
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Continental 51R-EFB 12 V Group 51R 500 CCA Start-Stop Enhanced Flooded Battery
The Continental 51R-EFB 12 V battery is specifically crafted for vehicles equipped with entry-level engine stop-start systems that do not require full brake-energy recovery. With a rating of around 500 CCA and the advanced EFB chemistry, it delivers reliable starting power and enhanced cycling capability compared to conventional flooded batteries. The compact Group 51R format ensures compatibility with many compact and midsize vehicles where space and terminal orientation are critical, making it a direct replacement solution in those scenarios.
In addition to its size and start-stop focus, this battery features maintenance-free and leak-proof construction—critical for vehicles with high accessory loads, frequent starts, and urban/stop-and-go use patterns. With the reassurance of a 48-month warranty, the 51R-EFB is a smart choice for drivers and fleet operators seeking dependable performance in modern driving environments.
SPECIFICATIONS
- SKU: 51R-EFB
- Voltage: 12 Volts
- CCA: 500
- Battery Chemistry: EFB
- Type: Automotive
- Group Size: 51R
- Warranty: 48 Months
- Dimensions: L: 9.31'' x W: 4.94'' x H: 8.69''
- Weight (lb.): 31.64
Compatible Equipment / Applications
- Compact and midsize passenger vehicles equipped with engine stop-start systems requiring EFB battery technology.
- Replacement battery applications where BCI Group 51R size and ~500 CCA output are specified.
- Commuter cars, ride-share vehicles or urban fleet vehicles subjected to frequent engine shutdowns and accessory draw.
- Vehicles that originally used Group 51R format and need a maintenance-free, high-start-power battery solution.
- Automotive environments where rapid recharge acceptance and durability under frequent start/stop cycles are important.
Replacement / Cross-Reference Models
- Continental 51R-EFB - Direct OEM match: 12 V, Group 51R, ~500 CCA, EFB tech.
- Other Group 51R EFB batteries - Comparable 12 V Group 51R stop-start EFB models from alternate brands.
- Group 51R high-performance flooded batteries - 12 V Group 51R flooded design used when EFB spec is acceptable but not required.
| Width | 4.94 |
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| Height | 8.69 |
| Length | 9.31 |
| Condition | New |
| Brand | Continental |
| Warranty Life | 4yrs |
| Battery Size | Group 51R |
| Chemistry | EFB |
| Output Voltage | 12V |
| Rechargeable | Yes |
