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 27 | 840CCA offers premium flooded battery performance with powerful cranking, vibration resistance, and long-lasting reliability.
About This Item
840CCA flooded battery for Group 27 vehicles—built for strong, dependable starts in high-demand vehicles and cold weather conditions
Replaces Group 27; designed with durability in mind by America’s most trusted battery brand for trucks, SUVs, and vehicles with power-hungry systems
Constructed with full-frame grids and enhanced vibration resistance to deliver reliable power output and extend overall battery life
Free battery testing at Batteries Plus—batteries typically last 3–5 years; routine checks help you avoid breakdowns and stay road-ready
Premier Installation protects battery terminals from corrosion, improves electrical contact, and helps maximize your battery's lifespan
Professionally installed in as little as 20 minutes in most vehicles; includes a 3-year free replacement limited warranty for added peace of mind
Product Specifications
| Item Number | SLI27M |
|---|---|
| Brand | Duracell Ultra |
| Format | BCI Group 27 |
| 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 | Left |
| Product Category | Auto/Light Truck |
| Maintenance Free | Yes |
| Chemistry | Lead Acid |
| Battery Type | Standard |
| Lead Acid Design | Flooded |
| Usage | True |
| Usage | RV |
| Warranty | 36 Month Free Replacement |
| Cranking Amps | 1035 |
| Weight | 49.5 lbs |
| Length | 12.625 in |
| Width | 6.75 in |
| Height | 9 in |