ACDelco AD42B19RS 12 V 38 Ah Car Battery – 360 CCA Sealed Maintenance‑Free

The ACDelco AD42B19RS from the Advantage Series is engineered for everyday vehicle reliability. With 360 cold-cranking amps (CCA) and 38 Ah capacity, it provides solid starting power even in extreme conditions. Constructed with lead-calcium expanded grids and dense active paste, it resists corrosion and delivers enhanced cycle life. Envelope-style separators improve electrolyte circulation and vibration tolerance.

Housed in a reinforced polypropylene case, this sealed maintenance-free battery includes corrosion-resistant terminals, flame-arrestor venting, built-in hydrometer, and a labyrinth-style lid to prevent acid loss. It's designed to fit small to mid-size engines with standard terminal layout and is backed by a 24‑month warranty.

Key Features

• 12 V, 38 Ah sealed maintenance-free battery
• 360 CCA for powerful cold starts
• Lead-calcium expanded grid design for durability
• Envelope-style separators to prevent internal shorting
• Robust polypropylene case withstands shock and vibration
• Flame-arrestor vents and built-in hydrometer
• Maintenance-free envelope-cover design
• 24-month warranty for private vehicle use

Specifications