Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living
Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living
Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living
Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living
Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living

Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty

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$5,199.00
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Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty - Green Vista Living

Vendor: Fortress Power

Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty

$8,531.00 $5,199.00

Vendor: Fortress Power

Fortress Power Envy True 12 | 12kW Whole Home Solar Storage Inverter | 10 Year Warranty

$8,531.00 $5,199.00

The Fortress Power Envy True 12 – a whole-home, all-in-one 12kW inverter solution. Paired with the Fortress Power eFlex 5.4 kWh, the eVault MAX 18.5 kWh or LFP-10 MAX batteries, the Envy features a 200A AC passthrough providing up to 12kW (50A @ 240V) of whole-home backup power. The Envy features a built-in generator input with AC/DC coupling, on- and off-grid capabilities, plus a 3 MPPT output allowing for a maximum of 21 kW PV array. The Envy is equipped with a built-in APsmart Module Level Rapid Shutdown Transmitter and Button, along with Pre-built AC & DC breakers allowing for fast installation and commissioning. Use our online monitoring app to access your system from anywhere.

Fortress Power Envy True 12 Key Features:

  • 200A AC Passthrough Current For Whole Home Backup
  • 3MPPT Output For Max 21kW PV Array
  • AC / DC Coupling
  • IP65 Rated For Indoor & Outdoor Installation
  • Built-In Generator Port
  • 5 Units In Parallel
  • Online Monitoring/App
  • Color LCD Touch Screen
  • 3 Phase Compatible (Upcoming Feature)

Supported Applications:

  • Backup
  • Off-Grid
  • Zero Export
  • Time-Of-Use
  • Peak Shaving
  • Demand Response Integration (Coming Soon)

Fortress Power Envy True 12 Specifications

Input DC (PV Side)

  • Max. DC Input Power for Single MPPT 12000W/7000W/7000W 1 x 12kW, 2 x 7kW
  • Max. PV Input Power 21000W
  • Max. PV Power Delivered to Battery & AC Outputs 18000W
  • DC Input Voltage Range 100V-600V
  • Nominal DC Input Voltage 360V
  • Full Power MPPT Voltage Range 230V-500V
  • Max. DC Input Current 25A/15A/15A
  • MPPT Number/(Strings per MPPT) 3(2/1/1)

Output/Input AC (Grid)

  • Continuous AC Power to Grid 12000W (240V)
  • Continuous AC Power to Load with Grid or Generator 48000W (240V)
  • Nominal Output Voltage 120V/240V
  • Max. Continuous AC Current 50A @ 240V
  • Nominal AC Frequency 50Hz/60Hz

Output AC (Off-Grid)

  • Max. Output Power 12000W (240V)
  • Nominal Output Voltage 120V/240V
  • Nominal Output Frequency 50Hz/60hZ
  • Nominal Output Current 50A @ 240V
  • Peak Power 14kW 10 minutes / 16kW 5 minutes / 20kW 500ms
  • Switching Time Seamless

Battery Parameters

  • Compatible Battery Type eVault Max, eFlex, LFP-10 MAX
  • Nominal Battery Voltage 48V
  • Battery Voltage Range 48V-56V
  • Maximum Charging/Discharging Current 250A
  • Maximum Charging/Discharging Power 12000W

Efficiency

  • MPPT Efficiency 99.9%
  • Max. Efficiency 97.5%
  • CEC Efficiency 96.5%

Protection

  • Anti-islanding Protection YES
  • DC Switch YES
  • Ingress Protect Degree NEMA 4X, IP65
  • SPD Protection YES
  • AFCI OPT
  • RSD Built-in APsmart Transmitter

General Data

  • Dimensions 31.1 x 20.5 x 10.4 in (790 x 520 x 264 mm)
  • Weight 127 lbs (58 kg)
  • Display Color LCD
  • Ambient Temperature Range -20 to 60 °C (-4 to 140 °F)
  • Cooling FAN
  • Communication RS485/Wi-Fi/CAN

Standard & Certification

  • Certifications UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
  • Warranty 10 Years / Lead Acid or Fortress Lithium Batteries Only

Envy True 12 kW Inverter – Data Sheet

Envy True 12 kW Inverter – Manual

Fortress Power System Design Tool

Envy True 12 kW Inverter – Warranty Letter

Still Have Questions? Give us a call today 1-513-743-2829

Why Choose Green Vista Living

Why Choose Green Vista Living

At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First

As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet

Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts

Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living

  • Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.
  • Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.
  • 100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.
  • Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.
  • Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.

At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

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