The Solarmax 12.8V 300Ah LiFePO₄ Lithium Battery is a high-capacity energy storage solution engineered for solar power systems, backup power, and off-grid applications. Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, this battery delivers exceptional performance, long cycle life, and reliable power while requiring virtually no maintenance.

With a substantial 300Ah capacity and approximately 3.84kWh (3,840Wh) of usable energy storage, it is ideal for residential, commercial, and industrial energy storage applications. Compared to conventional lead-acid batteries, LiFePO₄ batteries offer faster charging, higher efficiency, deeper discharge capability, and a significantly longer operational lifespan.

The integrated Battery Management System (BMS) helps protect the battery against overcharging, over-discharging, over-current, short circuits, and temperature fluctuations, ensuring safe and reliable operation. Its lightweight construction and compact design make installation easier while maximizing available storage capacity.

Whether powering an off-grid solar system, inverter, RV, marine equipment, or backup power installation, the Solarmax 12.8V 300Ah LiFePO₄ Battery provides dependable, efficient, and long-lasting energy storage.

Key Features

• High-capacity 12.8V 300Ah LiFePO₄ lithium battery
• Approximately 3.84kWh (3,840Wh) energy storage
• Long service life with thousands of charge cycles
• Integrated Battery Management System (BMS)
• Maintenance-free operation
• Lightweight compared to lead-acid batteries
• Fast charging with high energy efficiency
• Deep discharge capability for maximum usable capacity
• Stable voltage output for consistent performance
• Suitable for indoor and outdoor energy storage applications