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Fortress Power

Fortress Power eFlex Max 5.4 kWh 51.2V eFlex Max Battery

Fortress Power eFlex Max 5.4 kWh 51.2V eFlex Max Battery

$1,449.00
$1,449.00
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Fortress eFlex Max 5.4 kWh 51.2V eFlex Max Battery

Overview

The Fortress eFlex Max 5.4 kWh battery combines high-capacity storage and exceptional longevity, making it an ideal choice for energy needs in residential, commercial, and outdoor settings.

Benefits

  • Enjoy reliable energy backup to keep your home and business running smoothly.
  • Benefit from long-lasting performance with minimal maintenance for peace of mind.
  • Experience efficiency that reduces energy loss, saving you money on your electricity bills.
  • Utilize robust outdoor capabilities, ensuring your energy needs are met in any environment.

Features

  • High-capacity storage with a nominal capacity of 105AH for 5.4 kWh of energy.
  • Long lifespan supported by premium automotive prismatic LiFeP04 cells; up to 8,000 cycles.
  • Over 98% efficiency at 0.5 °C for reduced energy wastage.
  • IP65 enclosure for excellent protection against dust and water.
  • Advanced Battery Management System (BMS) for cell monitoring, balancing, and remote access.

Specifications

  • Nominal Voltage: 51.2V
  • Nominal Capacity: 105AH
  • Rated Capacity: 5.374 kWh at 0.5C
  • Cycle Life: 8,000 cycles at 80% DoD
  • Depth of Discharge: Up to 100%
  • Continuous Discharge Rate: 60A (3KW DC)
  • Peak Discharge Rate: 100A (5KW for 60 minutes)
  • Surge Power: 125A (6.6KW for 5 seconds)
  • Recommended Charge Voltage: 54.4V
  • Max Charge Current: 100A
  • BMS Charge Voltage Disconnect: >56V
  • Dimensions: 17.5 x 7.2 x 24.2 inches (446 x 184 x 616 mm)
  • Weight: 108 lbs (49 kg)
  • Enclosure Protection: IP65
  • Case Material: Anodized Aluminum
  • Certifications: UL1973, UN 38.3, Class 9 Lithium Battery
  • Temperature Range (Discharge): -4°F to 131°F (-20°C to 55°C)
  • Temperature Range (Charge): 32°F to 114°F (0°C to 45°C)
  • Terminal Type: M8
  • Warranty: 10 Years

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Advantages of Buying From Us

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Retailer identity Smart Edge Robotics

An independent online retail brand operated by SAMUELHYBRID ECOMMERCE LLC. We do not claim to be the manufacturer, official brand website, authorized dealer, or exclusive distributor unless a verifiable relationship is expressly stated.

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