
Epoch Batteries | 12V 120Ah - Group 27 - Cranking & Deep Cycle Lithium Battery (Dual Purpose)
12V 120Ah – Group 27 – Cranking & Deep Cycle Lithium Battery (Dual Purpose) Power up your marine and RV systems with the 12V 120Ah Group 27 Cranking & Deep Cycle LiFePO4 Lithium Battery—a dual-purpose powerhouse engineered for both high-performance starting and deep-cycle energy storage. Whether you're powering an outboard up to 350HP or running essential electronics for hours, this smart, heated, and rugged battery delivers unmatched reliability, safety, and longevity. Key Features Dual Purpose – Cranking & Deep Cycle: Cranking Power: ~1100 CCA equivalent. 800A @ 10s (SOC > 60%), 800A @ 5s (SOC < 60%), 600A @ 10s — ideal for cold starts and high-draw marine applications. Deep Cycle Power: Up to 150A continuous discharge, perfect for trolling motors, inverters, and heavy-duty DC loads. LiFePO4 Chemistry: Safer, longer-lasting, and more efficient than traditional lead-acid or AGM batteries. Internal Heating: Self-heating technology allows safe charging in