Key Features Huge 300Ah CapacityProvides approximately 3.6kWh of usable energy, ideal for large electrical systems and extended off-grid use. Integrated Bluetooth MonitoringMonitor voltage, current, temperature and charge status directly from your smartphone using the built-in Bluetooth connectivity. Smart Battery Management System (BMS)The advanced BMS protects the battery from overcharge, over-discharge, overcurrent, temperature extremes and short circuits for safe, reliable operation. High Energy Discharge250A Continuous Discharge Current means that a single battery will support a 3000W inverter. Built-in Low Temperature HeatingThe internal heating system automatically warms the cells during charging in cold conditions, allowing safe operation in sub-zero environments. Long Cycle LifeEngineered for durability with up to 6000 cycles at 80% depth of discharge, delivering many years of dependable service. High Energy Density DesignPremium prismatic LiFePO4 cells deliver more usable energy while keeping weight and size manageable for vehicle installations. Market leading 12 year warrantyThe warranty covers all parts, not just battery cells High Quality Prysmatic cellsThe battery uses matched Grade A Prysmatic cells for the best reliability and deep discharge Specification Details Battery Chemistry LiFePO4 (Lithium Iron Phosphate) Nominal Voltage 12.8V Nominal Capacity 300Ah Energy ~3.6kWh Cycle Life Up to 6000 cycles @ 80% DoD BMS Smart BMS with full protection Bluetooth Yes (iOS & Android monitoring) Heating Integrated internal heating Max Continuous Discharge 250A Charge Voltage 14.4V Parallel Connection Up to 6 batteries Series Connection Up to 4 batteries Self Discharge <3% per month Operating Temperature -20°C to 60°C (with heating) Documents for download: Foxygen 12V 300Ah Lithium Battery Data Sheet
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