ACDelco AD42B19R 12 V 38 Ah Car Battery - 360 CCA Sealed Maintenance-Free

The ACDelco AD42B19R is part of the Advantage Series—designed for dependable, everyday vehicle use. Featuring sealed lead-calcium plates and a high-density active paste, it delivers strong starting power (360 CCA) and long reserve capacity (38 Ah). The envelope-style separators improve electrolyte circulation and vibration resistance, helping prolong battery life and cold-weather reliability.

With an impact-resistant polypropylene case, corrosion-resistant terminals, gas-separation system, flame-arrestor vents, and smart hydrometer monitoring, this maintenance-free battery is well-suited for everything from commuter cars to light trucks. It fits most small to mid-size 12 V engine bays and is backed by a 2-year Australian warranty.

Key Features

• 12 V, 38 Ah sealed lead-calcium battery
• 360 CCA for strong cold starts
• Maintenance-free envelope separator design
• Durable polypropylene case resists shocks and vibration
• Corrosion-resistant terminals for long-term reliability
• Flame-arrestor vents & gas separation for safety
• Built-in hydrometer shows state of charge
• 2-year warranty for private use

Specifications