What Our Experts Are Saying
Need something reliable? Keep your start-stop vehicle running at peak performance with the Duracell Ultra Group 85B24LS auxiliary battery. A trusted, direct-fit replacement for hybrid, electric, and gas vehicles with advanced systems.
About This Item
550 Cold Cranking Amps and 50Ah capacity delivers reliable performance; auxiliary car battery built to power hybrid, electric, and start-stop vehicles
Group Size 85B24LS auxiliary battery is a direct-fit replacement for vehicles requiring BCI 85B24LS; compatible with multiple OE part numbers
Provides consistent cycling power to support start-stop systems, onboard electronics, and safety features in demanding driving conditions
Engineered by Duracell, one of the world’s most trusted battery brands, ensuring quality, reliability, and long-lasting auxiliary battery performance
Installation available for most vehicles in as little as 20 minutes; expert service at Batteries Plus also includes a safe recycling of your old battery
Protected by a 12-month free replacement warranty; backed by professional support and dependable service at Batteries Plus nationwide
Product Specifications
| Item Number | SLI85B24LS-AUX |
|---|---|
| Brand | Duracell Ultra |
| Format | BCI Group 85B24LS |
| Cold Cranking Amps | 550 |
| Terminal Type | SAE, Automotive Post |
| Capacity | 50Ah |
| Voltage | 12 |
| Lead Acid Type | Dual Purpose (Starting/Cycling) |
| Reserve Capacity Minutes | 90 |
| Battery Type | Basic |
| Chemistry | Lead Acid |
| Class 8 Hazmat | True |
| Lead Acid Design | Flooded |
| Maintenance Free | Yes |
| Positive Terminal Placement | Front Right |
| Product Category | Auto/Light Truck |
| Product Sub Category | Basic Flooded |
| Warranty | 12 Month Free Replacement |
| Weight | 28.58 lbs |
| Length | 9.21 in |
| Width | 5 in |
| Height | 8.62 in |