BlueMax Marine Group 8D

BlueMax 12V 304Ah Group 8D Marine LiFePO4 Battery 12.8V 304Ah LiFePO4 deep-cycle battery in Group 8D form factor. Mid-tier maximum-capacity marine battery with enhanced performance. Key Specs Voltage: 12.8V nominal Capacity: 304Ah / 3.89 kWh Chemistry: LiFePO4 (Lithium Iron Phosphate) Form factor: Group 8D Built-in BMS with overcharge, over-discharge, and short-circuit protection Cycle life: 3,000+ cycles at 80% DoD Tier: BlueMax Applications Large marine vessels, commercial boats, RV house batteries, off-grid solar storage.