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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

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Fortress Power Envy 8kW Solar Hybrid Inverter

SKU ENVYTRUE8
$5,398.97
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 1 left!

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Find a better price somewhere else?

Well... we will BEAT their price to get you the lowest pricing, we will find and SPEAK with a local installer, AND you get our post-purchase customer support.

  • US Based Authorized DuroMax Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • Easy 30-Day Returns & Price Beat Guarantee

    Risk-free shopping + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED DELIVERY BETWEEN

Order within to get it by the earliest date.


In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

Hassle Free Returns

30 Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Power Your Peace With the Unstoppable Fortress Envy Hybrid

Fortress Power Envy 8kW Solar Hybrid Inverter – ENVYTRUE8 delivers reliable whole home backup with AC and DC coupling, dual MPPT inputs, and support for up to 13 kW of solar. It includes integrated breakers, flexible voltage options, a designated generator port, and smart battery protocol selection for easy system setup.

Bring dependable energy to your home with the Fortress Power Envy Hybrid Inverter and enjoy smooth backup power when you need it most. Shop today and upgrade your indoor comfort with a smarter solar inverter.

Specifications

DC Input (Solar)

  • Max solar input per MPPT: 6000W each
  • Total max PV input power: 13000W
  • Max PV power to battery and AC: 12000W
  • DC voltage range: 100V to 600V
  • Nominal DC voltage: 360V
  • MPPT operating range: 170V to 500V
  • Max DC input current: 25A per MPPT
  • Number of MPPTs: 2

AC Input and Output (Grid Mode)

  • Continuous AC power to grid: 8000W at 240V
  • Continuous AC passthrough to loads: 21000W at 240V
  • Generator passthrough: 12000W at 240V
  • Output voltage: 120V and 240V
  • Max continuous AC current: 33.3A at 240V
  • Frequency: 50Hz or 60Hz

AC Output (Off Grid)

  • Max off grid output: 8000W
  • Output voltage: 120V and 240V
  • Frequency: 50Hz or 60Hz
  • Continuous output current: 33.3A at 240V
  • Peak power: 16000W for 500ms
  • Transfer switching: Seamless
  • Auto start generator port: 50A / 12kW

Battery Details

  • Compatible batteries: eVault Max, eFlex, LFP 10 Max
  • Nominal battery voltage: 48V
  • Battery voltage range: 48V to 56V
  • Max charge/discharge current: 167A
  • Max charge/discharge power: 8000W

Efficiency

  • MPPT efficiency: 99 percent
  • Max inverter efficiency: 97 percent
  • CEC efficiency: 96 percent

Protection

  • Anti-islanding: Yes
  • DC switch: Yes
  • Protection rating: NEMA 4X and IP65
  • Surge and fault protection: SPD and AFCI
  • Rapid shutdown: Built-in APsmart transmitter

General Information

  • Size: 580 × 490 × 265 mm (22.8 × 19.3 × 10.4 in)
  • Weight: 44 kg (97 lbs)
  • Display: Color LCD touch screen
  • Operating temperature: -25 to 60°C (-13 to 140°F)
  • Cooling: Fan-cooled
  • Communication: RS485, Wi Fi, CAN

Certifications

  • UL1741, UL1741SB, IEEE1547A, Rule 21, ISO NE, FCC15 Class B, HECO, CEC, Luma

Warranty

  • 5-year warranty with an optional 10-year upgrade

Features:

  • IP65 design built for both indoor and outdoor installations
  • Dual MPPT inputs supporting up to a 13 kW solar array
  • AC, DC, and combined AC/DC coupling for flexible system design
  • Seamless AC coupling to existing solar and DC coupling for new installations
  • Integrated generator input for reliable whole-home backup
  • Parallel capability for up to ten units for expanded power needs
  • Local and remote monitoring with a color LCD touchscreen and app control
  • Built-in rapid shutdown transmitter with strong 8 kW power output and 16 kW surge capacity

Product Documents:

Shipping/Return Policy

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

  • Processing time for orders is 1 business day
  • Shipping time for orders is 4-5 business days

Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
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Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286