Fortress Power Lithium Iron Phosphate Battery eFlex 5.4 kWh

The eFlex lithium iron phosphate battery offers 5.4 kWh of energy storage in a small, sleek package. Each individual battery module is only 21.5 inches long and 23 inches wide, making it the ideal size for building a robust battery bank in a compact space. Built with the latest in lithium iron phosphate (LiFePO4) technology, the eFlex offers superior safety, longevity, and reliability, making it an ideal choice for those who want energy independence and sustainability.

With a storage capacity of 5.4 kilowatt-hours, this battery can provide sufficient backup power during outages and help you efficiently manage energy usage during peak hours, reducing your home’s reliance on the grid and lowering your energy costs.

This battery’s lithium iron phosphate battery chemistry offers excellent thermal stability, meaning the battery is highly resistant to overheating and fire hazards. This safety advantage makes the eFlex great for installation in homes, providing you with peace of mind. The battery also includes an advanced battery management system, which monitors critical operating parameters like voltage, temperature, and state of charge. This actively prevents overcharging, over-discharging, and overheating, prolonging the battery’s life and ensuring peak performance.

The battery also boasts a life expectancy of over 6,000 cycles, which translates to more than 15 years of regular use. This longevity cuts down on the need for replacement and maintenance, resulting in lower long-term costs and making the eFlex a budget-smart investment for energy storage. The battery’s rugged, compact design also ensures it can be installed indoors or outdoors, and its IP65-rated enclosure protects it from dust and water exposure, improving versatility and resilience in various environments.

The eFlex is compatible with many popular inverters, ensuring easy integration into both existing and new solar energy setups. Its modular design allows for easy scaling. That means you can connect multiple eFlex batteries in parallel to achieve larger storage capacities, even allowing for total energy independence. Additionally, the eFlex is designed with fast-charging capabilities, which optimizes energy absorption from solar panels, and reduces downtime between charging and discharging cycles.

To learn more about how the eFlex lithium iron phosphate battery can benefit your solar power system, contact PowerStore today. If 5.4 kWh of energy storage isn’t enough for you, one of our experts can provide more information on how to connect multiple batteries for a robust battery bank that meets your needs.