Fortress Power FlexTower Without Inverter - 3 eFlex Units, IP65 Outdoor Rated Inverter Enclosure with Built-in Active Cooling Fan; Durarack with 3 eFlex Units, Inverter Not Included.
Fortress Power FlexTower Without Inverter - 3 eFlex Units, IP65 Outdoor Rated Inverter Enclosure with Built-in Active Cooling Fan; Durarack with 3 eFlex Units, Inverter Not Included.
Introducing the Fortress Power FlexTower Without Inverter - the ultimate energy storage solution for your home or business. The FlexTower is an IP65 rated outdoor rated inverter enclosure with built-in active cooling fan, designed to hold up to 3 eFlex batteries, providing you with a total capacity of 16.2kWh. This high-performance energy storage system is designed to provide reliable and sustainable power backup for extended periods, even in harsh outdoor environments.
Features:
IP65 rated outdoor rated inverter enclosure with built-in active cooling fan
Holds up to 3 eFlex batteries, providing a total capacity of 16.2kWh
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 3 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.
Specifications
Enclosure Material
Carbon Steel
Enclosure Protection
IP65 water and dust proven (outdoor)
Enclosure Color
White
Dimensions [W x H x D]
29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm)
Enclosure Weight
59.6 kg / 153.2 lbs
Maximum Battery Units
4 eFlex 5.4
Storage Capacity Range
5.4kWh - 21.6 kWh per unit
Max. Storage Capacity
81 kWh (4 unites in parallel)
Knockout Size
1inch & 2 inch
Positive and Negative Battery Busbars
2 x 4 points; M8 (5/16) Terminal Rings
Positive and Negative Busbars to Inveter
2 points; m10 (3/8) Terminal Rings
Battery Cables
4 sets of
Terminal Torque
7.0 - 7.7 Nm (5.1 - 5.7 ft-lb)
Enclosure Warranty
3 Years
Certifications
UL9540, UL9540A, UL1973, CEC, SGIP
What Our Experts Think
Scalable Energy Storage: Equipped with 3 eFlex units, providing flexible energy storage for a variety of applications.
IP65 Outdoor Rated Enclosure: Engineered for outdoor use, protecting the system against harsh weather and environmental elements.
Efficient Active Cooling: Built-in cooling fan ensures stable performance even in high temperatures or heavy usage.
Durable Durarack Design: The robust rack system secures and organizes the eFlex units for easy installation and maintenance.
Inverter Compatibility: Ready to be paired with your preferred inverter for a tailored energy solution.
Q&A
Q: What is the Fortress Power FlexTower without Inverter (3 eFlex Units)? A: A reliable energy storage system featuring 3 eFlex battery units in a weatherproof, outdoor-rated enclosure with active cooling, ideal for scalable power storage.
Q: What are its key features? A:
Includes 3 eFlex battery units for up to 30kWh storage capacity.
IP65 outdoor-rated enclosure, designed to withstand harsh environmental conditions.
Active cooling fan for optimal temperature control and performance.
Durarack for secure and easy installation.
Inverter not included, offering flexibility to pair with your preferred inverter.
Q: Can it be used outdoors? A: Yes, the IP65 rating ensures it is fully protected against dust and water, making it perfect for outdoor installations.
Q: Is it expandable? A: Yes, the modular design allows for easy scalability by adding more eFlex units as your energy needs grow.
Q: Who is it ideal for? A: Perfect for residential, commercial, or off-grid setups that require high-capacity, durable energy storage with flexible inverter options.
Maintenance Tips
Protect Enclosure: Ensure the IP65-rated inverter enclosure remains sealed to block dust and water exposure.
Cooling System Care: Regularly check the active cooling fan for optimal operation, cleaning vents and removing obstructions.
Monitor Battery Health: Use the Battery Management System (BMS) to track the health and charge cycles of the eFlex units.
Inspect Connections: Check for tight electrical connections and signs of corrosion or wear.
Temperature Control: Keep operating temperature within the recommended range (32°F–113°F or 0°C–45°C).
Clean Exterior: Wipe the enclosure with a damp cloth to prevent dust buildup and ensure proper airflow.
Firmware Updates: Keep eFlex units up to date with the latest firmware for improved performance and efficiency.
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