Skip to content
Youtube Facebook-f Instagram Linkedin Twitter
  • Product Information
  • Where to Buy
  • Become a Dealer
  • Contact Technical Support
Fortress Power logo
  • Products
    • Residential
      • Avalon High Voltage ESS
      • Envy 12k Inverter
      • Envy 8k / 10k Inverter
      • eFlex 5.4kWh LFP Battery
      • eVault MAX 18.5kWh LFP Battery
      • FlexTower All-In-One ESS
      • DuraRack Indoor/Outdoor Enclosure
      • Guardian
      • LFP-10 MAX – 10kWh LFP Battery
    • Commercial & Industrial
      • eSpire 280 ESS
      • eSpire Mini ESS
    • Accessories
    • Legacy
      • LFP Legacy Series
      • eVault 18.5kWh LFP Battery
      • FlexRack (eFlex Combining Cabinet)
    • See All Products
  • Applications
    • EnergyBroker
    • Power Outage Protection
    • Off-Grid
    • Zero Grid Export
    • Reduce Peak Charges
    • Reduce Demand Charges
    • Residential Power
  • Dealers
    • Become a Certified Installer
    • Dealer Resources
    • Where to Buy
  • Training
  • Support
    • Support Tickets
    • Product Manuals
    • Inverter Guides
    • Firmware
    • Warranty Submittal
    • Minimum Inverter Sizing
    • Sizing Tool
  • About
    • About Fortress Power
    • Careers
    • Contact
    • Blog
Menu
  • Products
    • Residential
      • Avalon High Voltage ESS
      • Envy 12k Inverter
      • Envy 8k / 10k Inverter
      • eFlex 5.4kWh LFP Battery
      • eVault MAX 18.5kWh LFP Battery
      • FlexTower All-In-One ESS
      • DuraRack Indoor/Outdoor Enclosure
      • Guardian
      • LFP-10 MAX – 10kWh LFP Battery
    • Commercial & Industrial
      • eSpire 280 ESS
      • eSpire Mini ESS
    • Accessories
    • Legacy
      • LFP Legacy Series
      • eVault 18.5kWh LFP Battery
      • FlexRack (eFlex Combining Cabinet)
    • See All Products
  • Applications
    • EnergyBroker
    • Power Outage Protection
    • Off-Grid
    • Zero Grid Export
    • Reduce Peak Charges
    • Reduce Demand Charges
    • Residential Power
  • Dealers
    • Become a Certified Installer
    • Dealer Resources
    • Where to Buy
  • Training
  • Support
    • Support Tickets
    • Product Manuals
    • Inverter Guides
    • Firmware
    • Warranty Submittal
    • Minimum Inverter Sizing
    • Sizing Tool
  • About
    • About Fortress Power
    • Careers
    • Contact
    • Blog

Specs Sheets

Home | Dealers | Data Sheets

Pdf

eVault 18.5 kWh
Data Sheet

Download PDF
Pdf

eFlex 5.4 kWh
Data Sheet

Download PDF
Pdf

eVault Max 18.5 kWh
Data Sheet

Download PDF
Pdf

LFP-5k-48V
Data Sheet

Download PDF
Additional

Dealer resources

Dealer Resources

View Details...

Specs Sheets

View Details...

Inverter-Compatibility

View Details...

Installment Manuals

View Details...

Video Library

View Details...

Inverter Integration Guides

View Details...
SPEAK TO OUR BATTERY SPECIALISTS
Have questions? Call :877-497-6937
Download Ebook
DOWNLOAD EBOOK

5 Ways Backup Power can Save You Money

Inside this resource, you’ll discover five areas backup power keeps you in control of your energy costs and savings.
Fortress-Power-Logo-White
Youtube Facebook-f Instagram Linkedin-in Twitter

PRODUCTS

  • Avalon High Voltage ESS
  • eVault Max 18.5kWh LFP Battery
  • eFlex 5.4kWh LFP Battery
  • eSpire 280 ESS
  • eSpire Mini
  • Guardian
  • DuraRack – Indoor / Outdoor Enclosure
  • FlexTower All-in-One
  • Avalon High Voltage ESS
  • eVault Max 18.5kWh LFP Battery
  • eFlex 5.4kWh LFP Battery
  • eSpire 280 ESS
  • eSpire Mini
  • Guardian
  • DuraRack – Indoor / Outdoor Enclosure
  • FlexTower All-in-One
Rebates Available

Rebates Available for

Members of the Armed
Forces and Veterans!

APPLICATIONS

  • Power Outage Protection
  • Off-Grid
  • Reduce Demand Charges
  • Zero Grid Export
  • Reduce Peak Charges
  • Power Outage Protection
  • Off-Grid
  • Reduce Demand Charges
  • Zero Grid Export
  • Reduce Peak Charges

QUICK LINKS

  • About Fortress Power
  • Contact
  • Where to Buy
  • FAQ’s
  • Blog
  • About Fortress Power
  • Contact
  • Where to Buy
  • FAQ’s
  • Blog

NEWSLETTER SIGNUP

Renewable energy articles delivered to your inbox.

  • This field is for validation purposes and should be left unchanged.

  • 2010 Cabot Blvd West Suite L
    Langhorne, PA 19047
  • [email protected]
  • 877-497-6937

© 2022 Fortress Power. All Rights Reserved.

  • Privacy
  • Terms of Service
  • Site Map
Previous
Next
Fortress Power
  • Products
    • Flex Rack
    • eVault Max 18.5kWh LFP Battery ®
    • eFlex 5.4kWh LFP Battery
    • Accessories
    • eVault Classic 18.5 kwh
    • LFP-5/10/15 Legacy Series
  • Applications
    • Power Outage Protection
    • Zero Grid Export
    • Off-Grid
    • Reduce Peak Charges
    • Reduce Demand Charges
    • Residential Power
    • Connected Solutions
  • Dealers
    • Dealer Resources
    • Where to Buy
  • Education & Training
  • Support
    • Inverter Guides
    • Submit Warranty
    • Minimum Inverter Sizing
    • Firmware
  • About
    • About
    • Contact
    • Blog
Facebook-f Twitter Linkedin-in Youtube

ENERGY YOU
CAN DEPEND ON

Homeowner
INSTALLER
Updated White Mobile
Request Information

877-497-6937

  • Where to Buy
  • Become a Dealer
  • Download Center
  • Español