Model FlexTower -All-in-One Energy Storage System

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

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