BlueMax 12V 250Ah Group 4D Marine Battery

BlueMax 12V 250Ah Group 4D Marine LiFePO4 Battery 12.8V 250Ah LiFePO4 deep-cycle battery in Group 4D form factor. Mid-tier marine battery with enhanced performance and reliability. Key Specs Voltage: 12.8V nominal Capacity: 250Ah / 3.20 kWh Chemistry: LiFePO4 (Lithium Iron Phosphate) Form factor: Group 4D Weight: 60 lbs Built-in BMS with overcharge, over-discharge, and short-circuit protection Cycle life: 3,000+ cycles at 80% DoD Tier: BlueMax Applications Marine house power, RV house batteries, solar storage, commercial marine.