Fortress 5.4 kW eFlex Lithium Battery

The Fortress 5.4 kW eFlex Lithium Battery is a powerful and reliable energy storage system that can be used for a variety of applications. The battery is designed to work seamlessly with solar PV systems and can be easily integrated into new or existing installations. With its compact and modular design, the Fortress 5.4 kW eFlex Lithium Battery is easy to install and maintain, making it an ideal solution for homeowners and businesses looking to reduce their energy costs and improve their energy independence.

• High-performance lithium-ion battery technology
• Modular design for easy installation and maintenance
• Compatible with solar PV systems
• Smart battery management system for optimal performance and safety
• UL9540 + UL9450A  Certifications
• Can be expanded with additional batteries for increased capacity
• Can stack up to 30 modules in parallel (162kWh)

Nominal Capacity: 5.4 kW
Battery Voltage: 48 VDC
Battery Type: Lithium Iron Phosphate
Maximum Charge/Discharge Rate: 100 A
Efficiency: >98%
Operating Temperature Range: 0°C to 45°C
Dimensions 18 x 23 x 7.3 Inches
Weight: 108 lbs
Cycle Life: 8,000 cycles @ 80% DOD

The Fortress 5.4 kW eFlex Lithium Battery comes with a 10-year limited warranty that covers defects in materials and workmanship