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.

Key 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