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Warranty: 36 Month Free Replacement
What Our Experts Are Saying
With high cold cranking amps, this battery delivers serious starting power. The Duracell Ultra Gold Car Battery Group 27F | 840CCA provides powerful starts, durability, and all-season reliability—perfect for larger vehicles with higher electrical needs.
About This Item
840CCA flooded battery for Group 27F vehicles—offers higher cold cranking amps for reliable 12V starts in harsh climates and high-demand conditions
Replaces Group 27F; engineered by America's most trusted battery brand for dependable performance in trucks, SUVs, and accessory-loaded vehicles
Full-frame plate design and vibration-resistant construction support longer battery life, consistent output, and better resistance to wear
Free battery testing at Batteries Plus—most batteries last 3–5 years; regular checks help you avoid unexpected failure and keep your car road-ready
Premier Installation protects terminals from corrosion, improves connection, and helps extend the battery's performance and service life
Installed by experts in as little as 20 minutes in most vehicles; backed by a 3-year free replacement limited warranty for peace of mind
Product Specifications
| Item Number | SLI27FM |
|---|---|
| Brand | Duracell Ultra |
| Format | BCI Group 27F |
| Cold Cranking Amps | 840 |
| Terminal Type | SAE, Automotive Post |
| Capacity | 70Ah |
| Voltage | 12 |
| Lead Acid Type | Starting |
| Reserve Capacity Minutes | 140 |
| Product Sub Category | Premium Flooded |
| Positive Terminal Placement | Right |
| Product Category | Auto/Light Truck |
| Maintenance Free | Yes |
| Chemistry | Lead Acid |
| Battery Type | Standard |
| Lead Acid Design | Flooded |
| Warranty | 36 Month Free Replacement |
| Cranking Amps | 1035 |
| Weight | 49.9 lbs |
| Length | 12.625 in |
| Width | 6.75 in |
| Height | 9 in |