PRODUCTS SOLAR
Fortress Power ENVY 12kW 12.0kW Battery-Based Inverter
Fortress Power ENVY 12kW 12.0kW Battery-Based Inverter
Fortress Power, Envy 12K Battery or Battery-Less Inverter, 12kW from Battery, 120/240 (120/208)Vac, 50/60Hz, 48VDC, Transformerless Sinewave, Grid Tie/Off-Grid, AC and/or DC Coupled, Dual AC inputs, 200A Pass-through Breaker, 3 600V MPPT PV inputs, with AFCI/GFDI, Built in APsmart RSD transmitter, 10 Yr. Warr, UL1741-SB, NEMA 4X, ENVY 12kW
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.
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)
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Product contribution
Product contribution
Using solar energy products significantly reduces your electricity costs over time. They harness free and renewable sunlight, making them a smart choice for your wallet and the planet. Investing in solar-powered solutions means saving money while enjoying reliable and eco-friendly convenience.
About stock
About stock
Since our products are constantly on sale, there is a rapid depletion of stock.
Delivery date
Delivery date
We aim to deliver your product to you as soon as possible.
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✨ Empowered by Clean Energy
Reduce your carbon footprint while enjoying modern comfort and efficiency. Their smart, solar-powered technology keeps you connected and confident anywhere. Feel the power of renewable energy in your hands, empowering your every adventure.

🌿 Sustainable Innovation
Powered by nature, they deliver endless convenience without harming the planet. Designed for those who value sustainability, practicality, and long-lasting performance. With these innovative solutions, you’re always prepared and one step ahead.

☀️ Power from the Sun
They harness the limitless power of the sun to make your life easier every day. Eco-friendly, reliable, and cost-effective – the perfect choice for conscious living. Experience the freedom of clean energy wherever you are, whenever you need it.
Questions
Can I use it indoors?
Yes, it works indoors once charged, but it needs sunlight exposure to recharge.
Does it support fast charging?
Some models support fast charging via USB; check the specifications.
Can I use it while it’s charging in the sun?
For safety and efficiency, it's best to use it after charging is complete.
Is it safe for kids to use?
Yes, solar products are safe for children under supervision, as they operate at low voltage.
Customer Reviews
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U***R | 22 Jun 2025
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⭐⭐⭐⭐⭐
They came very fast and good packing and working very well. -
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G***O | 13 Jan 2025
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⭐⭐⭐⭐⭐
They arrived in good condition, good lighting and sensor detection.