icon Skip to content
Financing Available

Option to split your payments over time

Great Discounts

Your favorite products on sale

Expert Assistance

Need help? Give us a call at +1 888 575-2099

Quality Assurance

Manufacturer's warranty on most items

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.

SKU FPFTNOEF3
Save 2% Save 2%
Original price $12,999.00
Original price $12,999.00 - Original price $12,999.00
Original price $12,999.00
Current price $12,679.00
$12,679.00 - $12,679.00
Current price $12,679.00
  • CLEARANCE SALE.

  • ITEMS LEFT.

  • PEOPLE are also watching that product.


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.


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

Order shipment preparation takes 3 days. Once shipped orders usually take 2 weeks to be delivered. These are estimations; delivery can be delayed for reasons beyond our control. You can always contact us to know the exact delivery time once you placed an order with us. Have a look at our shipping policy here.