Fortress Power FlexTower Without Inverter - 4 eFlex Units, IP65 Outdoor Rated Inverter Enclosure with Built-in Active Cooling Fan; Durarack with 4 eFlex Units, Inverter Not Included

• IP65 rated outdoor rated inverter enclosure with built-in active cooling fan
• Holds up to 4 eFlex batteries, providing a total capacity of 21.6kWh
• Lithium iron phosphate (LFP) technology for long-lasting performance
• Advanced battery management system for optimal performance and safety
• Easy to install and maintain
• Compatible with a wide range of solar inverters
• Designed to withstand harsh environments and extreme temperatures
• UL9540 and UN38.3 safety certifications
• 10-year warranty for added peace of mind.
• Comes with 4 eFlex units included
• Inverter is not included

With the Fortress Power FlexTower Without Inverter, you can rest easy knowing that your energy needs are fully covered, even during power outages. This powerful and durable energy storage system is the perfect addition to any solar panel system, providing you with reliable and sustainable energy storage for years to come. The FlexTower is an ideal choice for those who already have an inverter and looking for an outdoor rated energy storage solution with built-in active cooling fan. It's also great for those who have larger energy storage needs and want a more powerful and efficient energy storage solution.

• Modular Flexibility: Features 4 eFlex units, offering scalable energy storage to meet varying power needs.
• IP65 Outdoor Rated Enclosure: Designed for all-weather durability, perfect for both residential and commercial outdoor installations.
• Active Cooling for Optimal Performance: Built-in cooling fan ensures efficient operation even in high-demand conditions.
• Durable Durarack Design: The sturdy rack system securely holds the units and enhances ease of installation.
• Inverter-Ready: This system is compatible with various inverters, allowing customization based on your energy requirements.

Q: What is the Fortress Power FlexTower without Inverter?
A: A scalable energy storage solution featuring 4 eFlex battery units, housed in a rugged, outdoor-rated enclosure with active cooling, designed for long-lasting power storage.

Q: What are its key features?
A:

• Includes 4 eFlex battery units for up to 40kWh storage capacity.
• IP65 outdoor-rated enclosure for durability in all weather conditions.
• Built-in active cooling fan for efficient temperature management.
• Modular design for easy scalability.
• Durarack for secure mounting and easy installation.
• Inverter not included, allowing flexibility to choose the right inverter for your system.

Q: Is it suitable for outdoor installation?
A: Yes, the IP65-rated enclosure ensures it is weatherproof and can be installed in outdoor environments.

Q: Does it offer easy expandability?
A: Yes, the modular design allows for additional eFlex units to be added as your energy needs grow.

Q: Who is it ideal for?
A: Perfect for large residential, commercial, or off-grid systems that require high-capacity energy storage and flexible inverter selection.

• Environmental Protection: Ensure the IP65 enclosure is sealed properly to prevent dust and water ingress.
• Active Cooling: Verify the cooling fan operates efficiently; clean vents and remove debris regularly.
• Inspect Connections: Check electrical connections for tightness and wear to maintain system integrity.
• Battery Health: Monitor eFlex units via the Battery Management System (BMS) for optimal performance.
• Temperature Range: Maintain operating temperatures between 32°F–113°F (0°C–45°C) to ensure longevity.
• Periodic Cleaning: Wipe down the exterior and enclosure with a damp cloth to prevent dust accumulation.
• Firmware Updates: Update eFlex units’ firmware as recommended by Fortress Power.