Fortress Power FlexTower With DuraRack & 3 eFlex Batteries 16.2kWh
Introducing the Fortress Power FlexTower - the ultimate energy storage solution for your home or business. The FlexTower is a complete energy storage system that includes the DuraRack, a sturdy and durable rack system, and 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, ensuring that you're never left in the dark.
Features
Complete energy storage system with DuraRack and 3 eFlex batteries
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 and charge controllers
Designed to withstand harsh environments and extreme temperatures
UL9540 and UN38.3 safety certifications
10-year warranty for added peace of mind.
DuraRack is a sturdy and durable rack system that can hold up to 3 eFlex batteries.
With the Fortress Power FlexTower, 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 a great choice for those who have larger energy storage needs and want a complete, easy-to-install solution.
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
High Capacity: Equipped with 3 eFlex batteries, providing a total capacity of 16.2 kWh, ideal for medium to large-scale energy needs.
IP65 Outdoor Rated Enclosure: Built to withstand outdoor conditions, ensuring protection from dust, water, and extreme weather.
Active Cooling System: The built-in cooling fan maintains performance and longevity under demanding conditions.
Modular Flexibility: The system’s scalable design allows for easy expansion as your energy requirements grow.
Durarack Integration: The included Durarack provides secure and efficient storage, simplifying installation and maintenance.
Q&A
Q: What is the Fortress Power FlexTower with DuraRack & 3 eFlex Batteries? A: A high-capacity energy storage system featuring 3 eFlex battery units, providing a total of 16.2 kWh of storage, housed in a durable DuraRack enclosure with built-in cooling for optimal performance.
Q: What are its key features? A:
Includes 3 eFlex battery units for a total of 16.2 kWh storage capacity.
DuraRack ensures secure and easy installation.
IP65-rated outdoor enclosure for weatherproof protection.
Built-in active cooling for efficient temperature management.
Inverter not included, allowing flexibility to choose your preferred inverter.
Q: Can it be used outdoors? A: Yes, the IP65 rating makes it ideal for outdoor installations, with full protection against dust and water.
Q: How much energy does it store? A: The system provides a total of 16.2 kWh of energy storage, ideal for backup or off-grid power solutions.
Q: Who is it ideal for? A: Suitable for residential, commercial, or off-grid applications requiring reliable, scalable energy storage with flexibility in inverter selection.
Maintenance Tips
Protective Sealing: Ensure the IP65-rated DuraRack enclosure is properly sealed to protect against dust and water ingress.
Cooling Maintenance: Regularly check the active cooling fan and clean vents to ensure proper airflow and prevent overheating.
Battery Monitoring: Use the Battery Management System (BMS) to track battery performance and optimize charge cycles.
Electrical Connection Checks: Periodically inspect all electrical connections for tightness, corrosion, or damage.
Temperature Control: Keep the system in the recommended temperature range (32°F–113°F or 0°C–45°C) to preserve battery life and performance.
Routine Cleaning: Wipe the exterior of the unit to prevent dust accumulation and ensure efficient airflow.
Firmware Updates: Regularly update eFlex unit firmware to ensure enhanced features and system reliability.
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