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Fortress Power FlexTower 16.2 kWh Bundle > 3 eFlex 5.4 Home Batteries with Enclosure
Fortress Power 48 volt 16.2 kWh (315AH) eFlex Batteries and FlexTower Enclosure All-in-One Energy Storage System - Indoor / Outdoor Enclosure and three eFlex 5.4 Batteries - FlexTower 16.2kWh Bundle


 
Our Price: $10,105.00
Warranty: 10 years (8000 Cycles @ 80% DoD)


Availability: Usually ships in 4 to 6 weeks from when order is placed.
Call for availability.
Product Code: FORTRESS-FLEXTOWER-16KWHBUNDLE
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Description Datasheet
 

Fortress Power > 48 volt 16.2 kWh (315AH) eFlex Batteries and FlexTower Enclosure All-in-One Energy Storage System - Indoor / Outdoor Enclosure and three eFlex 5.4 Batteries

16.2kWh FlexTower Energy Storage Package Includes:

  • Quantity Three - Fortress Power eFlex 5.4 > 48 Volt 5.4kWh (105AH) Battery
  • Quantity One - Fortress Power FlexTower > eFLEX 5.4 Battery Storage Rack

FlexTower Enclosure and three eFlex batteries included, inverter sold separately.

FlexTower: Top enclosure holds either (1) Fortress Power True Envy 12kW, Sol-Ark 12 or Sol-Ark 15K inverter and is coupled with the lower DuraRack Outdoor Battery enclosure to support indoor and outdoor installations (IP65/Nema 3R) up to 60kW of inverter power and 81kWh of storage.

The FlexTower is an all-in-one energy storage system. Built on the foundation of the DuraRack battery cabinet, the FlexTower combines the battery, charge controller, and inverter into a single unit with an LCD control panel, and remote monitoring capability. The FlexTower is easy to install and carries IP65/NEMA3R ratings for indoor or outdoor use.

Model FlexTower 16.2kWh Bundle
Series FlexTower
Manufacturer Fortress Power
Enclosure Material Carbon Steel
Enclosure Protection IP65 water and dust proven (outdoor), NEMA 3R
Dimensions (W x H x D) 29.3" x 79.5" x 17.7"
Weight 589 lbs.
Enclosure: 265 lbs
Fortress Power eFlex 5.4 Battery: 108 lbs each x3
Cooling Fan Cooling
Certifications UL 1741, UL 1741-SA, UL 1973, UL 9540, UL 9540 (A)
Warranty 10 years (8000 Cycles @ 80% DoD) for Batteries.
3 Years for DuraRack Enclosure Warranty

eFlex Battery (48V) Specifications

Type Tier 1 Automotive Prismatic Lithium Iron Phosphate (LiFePO4)
Battery Type eFlex 5.4
Battery Capacity Range Scalable Capacity Range 16.2 - 81 kWh
Voltage Range 45 - 56V
Max Charging/Discharging Rate 185A for Sol-Ark 12k
250A for Sol-Ark 15k
Battery Efficiency 98%
Dimensions (L x W x H) 21.5" x 17.5" x 7.2"
Weight 108 lbs
Nominal Voltage 48V
Rated Capacity (20 Hour Rate) 105 AH
Terminal Type M8
Warranty 10 years
(8000 Cycles @ 80% DoD)
Shipping Method Freight

Features

    All-in-One Solution
  • Inverter, charge controller, LCD Control Panel, Battery and remote monitoring app integrated in one unit
  • Supports Off-grid, Back-up, Zero Export, Time-of-Use, Demand Response, Peak Shaving, and Virtual Power Plant

  • Flexible & Easy Install
  • IP65 water and dust proof for indoor & outdoor installation. NEMA3R
  • AC or DC couple to existing or new PV arrays
  • Optional Rapid Shutdown Button Included
  • Side knockouts sized for solar, grid, and generator wiring

  • Highest Reliability for Maximal Protection
  • 8000+ cycle life with tier 1 Automotive Lithium Iron Phosphate (LFP) battery
  • Easily scaled to meet all large residential and commercial electricity needs

  • Whole Home Backup with 200A Grid Pass-through
  • 200A Pass-through eliminates backup panel requirement
  • Saves time on inverter wiring
  • Includes battery cables and combiner for additional savings

  • Highest Roundtrip Efficiency to Maximize Your Solar Investment
  • >98% Battery Efficiency
  • 5% CEC-Rated Inverter Efficiency
  • Compatible with Din-Rail Heaters to maximize lifecycles in cold climates

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