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  • Products
    • Residential
      • eForce Stackable Whole-Home ESS
      • 48V Product Family
        • DuraRack Enclosure
        • eFlex MAX 5.4kWh
        • Envy True 12kW Inverter
        • Envy 8/10kW Inverter
        • eVault MAX 18.5kWh LFP Battery
        • FlexTower Full-System Enclosure
        • Guardian Monitor & Mobile App
      • Legacy
        • Avalon Whole-Home Energy Storage
        • eFlex 5.4kWh LFP Battery
        • eVault Classic 18.5kWh LFP Battery
        • LFP 10 MAX
        • LFP Legacy Series
    • Commercial & Industrial
      • eSpire 280 ESS
      • eSpire Mini ESS
    • Accessories
    • See All Products
  • Applications
    • EnergyBroker | VPP
    • Power Outage Protection
    • Off-Grid
    • Zero Grid Export
    • Reduce Peak Charges
    • Reduce Demand Charges
    • Residential Power
      • Residential Package Options
  • Dealers
    • Become a Certified Installer
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    • Minimum Inverter Sizing
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NEW! 30 Year Extended Warranty for Residential Customers! Click for Details!

Mario Castillo

Regional Sales Manager Latam-Carib

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Contact Fortress Power

2010 Cabot Blvd West Suite L

Langhorne, PA 19047

[email protected]

877-497-6937

M-F: 8am-5pm EST

Energy Storage Solutions

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

Energy Storage Products

  • eForce Stackable Whole-Home Energy Storage System
  • eFlex MAX 5.4kWh
  • eVault Max 18.5kWh LFP Battery
  • Envy 8/10kW Inverter
  • Envy 12kW Inverter
  • eForce Stackable Whole-Home Energy Storage System
  • eFlex MAX 5.4kWh
  • eVault Max 18.5kWh LFP Battery
  • Envy 8/10kW Inverter
  • Envy 12kW Inverter

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Program: EnergyWise® Home Battery
Location: Customers of Duke Energy Progress
Upfront Incentives: 🚫
Federal Tax Credits: ✅
Ongoing Bill Credits: ✅

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Program: Power Manager Battery Control
Location: Customers of Duke Energy Carolinas
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Program: EnergyBroker Program
Location: Puerto Rico
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Program: Battery Storage Rewards
Location: Long Island, New York
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Program: Wattsmart® Battery program
Location: Idaho, Utah & Wyoming
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Program: Wattsmart® Battery program
Location: Idaho, Utah & Wyoming
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Program: Wattsmart® Battery program
Location: Idaho, Utah & Wyoming
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Program: GMP Bring Your Own Device (BYOD) program
Location: Vermont
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Program: Energy Storage Solutions program
Location: Connecticut
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Program: Bring Your Own Device (BYOD)
Location: Hawaii
Upfront Incentives: ✅ (new installations only)
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Program: ConnectedSolutions
Location: Massachusetts
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Program: ConnectedSolutions
Location: Rhode Island
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Program: Residential Battery Rebate
Location: Santa Cruz, San Benito, Monterey and Santa Barbara Counties, CA
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Program: Self-Generation Incentive Program (SGIP)
Location: Southern California and Northern California
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Program: Solar Battery Savings
Location: Customers of SDCP
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Program: PowerPair + EnergyWise® Home Battery
Location: Customers of Duke Energy Progress
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Program: PowerPair + Power Manager Battery Control
Location: Customers of Duke Energy Carolinas
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Program: Wattsmart Battery Program
Location: Washington
Upfront Incentives: ✅
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Program: Arizona Public Service BYOD Program
Location: Arizona
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Program: Wattsmart Battery Program
Location: Customers of Pacific Power in Oregon
Upfront Incentives: ✅
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Program: Smart Battery Pilot Program w/ Energy Trust of Oregon
Location: Customers of PGE in Oregon
Upfront Incentives: ✅
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