Lifeline GPL-8DA 12V 255Ah Group 8D AGM Deep Cycle Battery with Automotive Terminals

The Lifeline GPL-8DA is a high-performance Group 8D AGM (Absorbed Glass Mat) battery engineered for demanding deep-cycle applications in marine, RV, and off-grid power systems. This Mil-Spec battery is manufactured in the United States and delivers exceptional reliability for house banks, auxiliary power, and heavy-duty cycling applications.

Key Features:

• 255 amp-hour capacity at 20-hour rate provides extended runtime between charges
• Automotive post terminals for easy installation and secure connections
• Industry-leading 2% per month self-discharge rate at 77°F, compared to 10%+ for conventional batteries
• Impressive cold cranking power: 1975 CCA at 68°F, 1675 CCA at 32°F, 1350 CCA at 0°F
• Hand-made in the USA and Coast Guard approved, meeting demanding mil-spec requirements used on US Military vessels
• DOT Hazmat Exempt for unrestricted shipping
• Backed by an industry-leading 5-year warranty

Lifeline AGM deep cycle batteries have earned their reputation for heavy-duty construction and the ability to be discharged repeatedly without decreasing their amp-hour rating. The sealed AGM design eliminates maintenance requirements while providing superior performance and longer lifespan compared to conventional flooded batteries. Ideal for serious marine applications, large RV house banks, and renewable energy storage systems where reliability is paramount.