Fortress Power eForce 19.2kWh + Envy True 12kW Hybrid Inverter Bundle
Power your home or small business with reliable, high-capacity solar energy. This bundle combines eForce 19.2kWh stackable batteries with the Envy True 12kW hybrid inverter, delivering flexible backup, off-grid, or grid-tied power.
The eForce batteries feature over 8,000 cycles and a 20-year design life, with a modular stackable design and built-in eWay wireway for a safe, organized, professional installation.
The Envy True 12kW inverter supports up to 21kW PV input, includes a 200A AC passthrough for critical loads, and offers integrated AC/DC breakers, rapid shutdown, and remote monitoring via the Fortress Power app.
Together, this bundle provides expandable,and reliable solar power—perfect for modern homes or small businesses looking for a professional-grade, easy-to-manage solar solution.
Applications
-
Whole-home backup power
-
Off-grid homes and cabins
-
Light Commercial Use
-
DIY solar setups
Introduction to the Fortress Power eForce Stackable Whole-Home Energy Storage System
Introduction to the Fortress Power Envy True 12kW Inverter
Why Choose This Bundle? / Key Benefits
🔋 Complete Solar + Storage Solution
The Fortress Power Envy True 12kW Hybrid Inverter and eForce 9.6–19.2kWh Lithium Battery work together to deliver reliable, all-in-one solar generation, energy storage, and backup power — ideal for whole-home or light commercial use.
💰 Lower System Cost with Integrated Design
The eForce Battery features the innovative eWay hub that integrates busbars, conduit ports, and an emergency shutoff. Paired with the Envy 12kW Inverter’s built-in AC/DC breakers, this bundle reduces extra components, wiring time, and total system cost.
🌦️ All-Weather Performance
The eForce Battery includes a built-in heater and carries an IP65 weatherproof rating, ensuring safe and consistent operation in cold winters or hot summers — perfect for indoor or outdoor installations.
🛡️ Code-Compliant and Safe
The Envy True 12kW Hybrid Inverter features an integrated Rapid Shutdown Transmitter that meets NEC 2017 & 2020 requirements, ensuring safe, code-compliant installation without needing external devices.
💵 Earn Money from Your Solar Power
The Envy 12kW Inverter supports Virtual Power Plant (VPP) programs across the U.S. and Canada, letting you sell excess stored energy during peak demand and generate extra savings.
🔧 Long-Term Reliability & Warranty
The eForce Battery System is backed by a 15-year standard warranty, with an optional 30-year extended coverage, ensuring maximum return on investment and long-term peace of mind.
eForce & Envy True 12K Installation Videos
Step-by-step setup guide
Envy True 12 & eWay Interconnection Tutorial
▶ WatcheForce & Envy True 12K Influencer Videos
Hear what influencers think
eForce & Envy True 12kW Real World Installations
Explore real-world installations where the eForce stackable battery powers homes, cabins, and small businesses.
📍 Colorado, USA
🏠 Installation Type:
Residential home
⚡ System Specs:
12kW/19.2 kWh
📍 Hawaii- (Commercial)
🏠 Installation Type:
Girl Scouts of America, Camp Paumalu
⚡ System Specs:
36kW/86.4kWh
eForce & Envy True 12kW Technical Specs & Downloads
Get the details you need—spec sheets, manuals, and performance data all in one place. We link directly to the manufacturer's site, so you know you always have the most up-to-date information.
| 9.6 kWh | 19.2 kWh vertical | 19.2 kWh horizontal | 28.8 kWh vertical | 28.8 kWh horizontal | |
| Battery Parameters | |||||
| Maximum Units In Parallel | 16 | 8/16 | 5/16 | ||
| Cell Type | Tier-1 Prismatic 15 Cell LF | ||||
| Nominal Capacity | 200Ah | 2*200Ah | 3*200Ah | ||
| Nominal Energy | 9.6KWh | 19.2KWh | 28.8KWh | ||
| Operating Voltage Range | 39~54V | 39~54V | 39~54V | ||
| Nominal Charge/Discharge (A) | 120/160 | 240/250 | 240/320 | 250/250 | 360/480 |
| Open Loop Charge/Discharge (A) | 100/100 | 100/100 | 200/200 | 100/100 | 300/300 |
| Bulk Absorption Charge (V) | 51.5V | ||||
| Open Loop/Closed Loop (V) | 51.5V | ||||
| Max Charge/Discharge (A) | 195/195 | 250/250 | 390/390 | 250/250 | 585/585 |
| Surge Discharge Power W (10s) | 14,400 | 14,400 | 28,800 | 14,400 | 43,200 |
| Cycle Life @ EOL 70% | 8000 | ||||
| General Data | |||||
| Ambient Temperature Range | -4-140°F (-20-60°C) | ||||
| Ingress Protect Degree | IP65 | ||||
| Communication | RS485/Wi-Fi/CAN | ||||
| Weight | 249 Ibs (112.9 kg) | 465 Ibs (210.9 kg) | 681 Ibs (308.9 kg) | ||
| Dimension (W*D*H) (mm) | 24.4x9.4x33.5 in (620x240x851 mm) | 24.4x9.4x53.1 in (620x240x1351 mm) | 24.4x9.4x72.9 in (620x240x1851 mm) | ||
| Warranty | 10 years | ||||
| Standard & Certification | |||||
| Safety Standard | UL1741, UL1973, UL9540/A DC ESS | ||||
| EMC | IEEE1547, FCC, SDOC | ||||
| Grid Standards | IEEE1547 | ||||
| Transportation | UN38.3 | ||||
| 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 |
| 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 | 120/240V Single Split Phase, 120/208V Single Split Phase, 120/208V Three Phase, 120/220V Three Phase |
| Max. Continuous AC Current | 50A @ 240V / 50A @208V |
| Nominal AC Frequency | 50Hz/60Hz |
| Max. Output Power (Off-Grid) | 12000W (240V) |
| Peak Power | 14kW 10 minutes / 16kW 5 minutes / 20kW 500ms |
| Switching Time | Seamless |
| Compatible Battery Type | Lithium and Lead acid batteries |
| Nominal Battery Voltage | 48V |
| Max. Efficiency | 97.5% |
| Module Level Rapid Shut Down (RSD) | Built-in APsmart Transmitter |
| Certifications | UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma, SGIP, NOM |
| Warranty | 10 Years |
