East Penn 8A8D 257Ah 12V AGM Battery

The East Penn 8A8D is a 257Ah, 12-volt AGM battery designed for solar energy storage and backup power applications. Built with sealed absorbed glass mat (AGM) technology, it provides maintenance-free operation and steady output for off-grid and grid-tied systems. Its 12V rating makes it well suited to single-battery 12V setups or series and parallel strings for larger battery banks in residential and commercial installations.

Key Features:

• Capacity 257Ah
• Nominal voltage 12 volts
• AGM (absorbed glass mat) technology
• Sealed, maintenance-free design
• Suited to 12V system voltage
• Series and parallel expandable banks
• Deep-cycle energy storage
• Solar and backup power ready

Ideal for off-grid cabins, RVs, backup power, and residential or commercial solar storage, the 8A8D integrates into 12V-based systems and can be wired in series or parallel to build larger banks that match your charge controller and inverter requirements.