Fortress Power 5.4kWh 51.2V Lithium Battery Storage

Part NoeFlex Max 5.4
MOQ1 Unit
Shipped & sold bySunhub Managed
Shipping TypeEXW - Ex Works (Place)
LocationCommerce, CA
ConditionNew
Asking Price Per Unit:
$1899.00
Future Production Quantity
Quantity5 Units
Availability Date10/30/2026
View Negotiable Terms
Product Information

Fortress Power 60kWh 614.4VAC Outdoor Battery  Detail Image 1

Fortress Power 5.4kWh 51.2V Lithium Battery Storage 

Lithium Battery Storage

Key Features: 

  • Tier 1 Automotive Prismatic Lithium Iron Phosphate Cell with the highest cycle life.
  • Patented Enclosure design achieves 4 times better thermal performance than our competitors.
  • IP 65 Dust and Water Proof design for outdoor install.
  • Mounting options include wall mount, floor-stand or 19” industrial server rack mount.

Product Details:

  • Manufacturer Part Number: eFlex Max 5.4
  • Rated Battery Capacity: 5.4kWh
  • Battery Type: Tier 1 Automotive Prismatic - LiFeP04
  • Nominal Capacity: 105AH
  • Maximum Units in Parallel:16
  • Nominal Energy: 5.4kWh
  • Nominal Voltage: 51.2V
  • Max charge Current: 100A
  • Dimensions: 17.5 x 7.2 x 24.2 in
  • Weight: 108 lbs