Fortress eFlex 5.4 kWh Lithium Ferro Phosphate LFP Battery

Please note: This product has slightly extended lead times compared to our standard offerings. Expect shipping within 10-14 business days.

Overview

The Fortress eFlex 5.4 kWh Lithium Ferro Phosphate battery is your reliable energy storage solution, designed to provide high-efficiency power for all your energy needs. Perfect for residential use, this battery offers exceptional performance and longevity, ensuring peace of mind and sustainability for your home or business.

Benefits

• Experience high-efficiency energy storage that minimizes energy loss, translating to lower utility bills.
• Enjoy flexible installation options with a compact design that fits seamlessly into your space.
• Benefit from a long cycle life, reducing the need for frequent replacements and maintenance.
• Keep your battery protected and performing optimally with real-time monitoring.
• Feel confident using it in various weather conditions, thanks to its robust enclosure design.

Features

• Offers 5.4 kWh of energy storage with over 98% round-trip efficiency.
• Can be wall-mounted or rack-mounted, allowing for versatile setup options.
• Long-lasting with 8,000 cycles at 80% depth of discharge.
• Includes a built-in battery management system (BMS) for safety and performance monitoring.
• IP65-rated for outdoor and indoor usage in tough environments.

Specifications

• Product Name: Fortress Power eFlex 5.4
• Usable Capacity: 5.374 kWh
• Nominal Voltage: 51.2V
• Nominal Capacity: 105Ah
• Round-Trip Efficiency: >98%
• Depth of Discharge: Up to 100%
• Cycle Life: 8,000 cycles at 80% DoD
• Continuous Discharge: 60A (3kW DC)
• Peak Discharge (60 min): 100A (5kW)
• Surge Discharge (5 sec): 130A (6.6kW)
• Charge Voltage: 54.4V
• Charge Current (Recommended): <55A (Max 100A)
• Enclosure Rating: IP65 / NEMA 3R
• Dimensions: 21.5 × 17.5 × 7.2 inches
• Weight: 108 lbs
• Certifications: UL9540, UL1973, UL1642, UL9540A, UN38.3
• Operating Temperature Range: -4°F to 131°F (Discharge)
• Mounting Options: Wall Mount, Floor Stand, 19” Rack
• Warranty: 10 Years

About Fortress Power

Fortress Power, based in the U.S., specializes in innovative lithium battery systems tailored for homes, businesses, and utilities. With a commitment to safety and performance, Fortress Power products are engineered for exceptional thermal management and easy installation. Their batteries comply with rigorous industry standards and are designed for diverse applications, helping customers achieve energy independence through intelligent battery solutions.

Why Buy From US Solar Supplier?

As an American-founded company based in Kentucky, US Solar Supplier is dedicated to providing premium solar products from top manufacturers. We strive to offer competitive pricing and reliable warranties. Our inventory is updated daily to include the latest solar technology. Count on us for excellence and customer satisfaction.

Why Choose Us?

• Trusted Supplier: Partnering with Tier 1 manufacturers for guaranteed quality.
• Expert Support: Our knowledgeable team guides you throughout your journey.
• Manufacturer-Backed Warranties: Enjoy peace of mind with a 10-year warranty on the eFlex 5.4 battery.

Safe and Easy Checkout: Your information is secured for a seamless transaction. Join our satisfied customers and take a step towards sustainable energy by adding this high-efficiency battery to your cart today!