Fortress Energy Storage
Fortress
Energy Storage
Have you been surprised when your solar system stops working when the grid goes down?
With Fortress Power smart energy storage, you can continue to use your solar power – even during grid outages.
Our mission is to provide compact, user-friendly, and affordable energy storage solutions using the latest
technology for all homes and businesses. Fortress smart energy storage units can be easily integrated with new
and existing PV systems. It simply works by storing clean energy and providing power when you need it.
With Fortress Power smart energy storage, you can continue to use your solar power – even during grid outages.
Our mission is to provide compact, user-friendly, and affordable energy storage solutions using the latest
technology for all homes and businesses. Fortress smart energy storage units can be easily integrated with new
and existing PV systems. It simply works by storing clean energy and providing power when you need it.
Fortress
Energy Storage
Adding Fortress Power Energy Storage to your solar PV systems enables you to maximize the use of your clean solar energy by storing excess solar for use at night.
- Provide power during grid outages
- Lower your electrical bill by avoiding having to buy electricity at peak times
- Enjoy a 30% investment tax credit when incorporating with solar
- Increase your independence from the utility grid
Why Fortress Power
Is Better Than Alternative Power
Back-Up Solutions
| Fortress Power Solution | Other Lithium Ion Solutions | Lead Acid | Generator | |
|---|---|---|---|---|
| Applications | Backup power, time of use, self-consumption & off grid |
Backup power, time of use, self-consumption & off grid |
Backup power | Backup power |
| Depth Of Discharge | 100% | 100% | 50% | N/A |
| Battery Chemistry | Safest technology | Potential thermal runway | Risk of harmful gases | Environmental pollution |
| Life Cycles | Up to 6,000 | 3,000 | 500-1,000 | N/A |
| Warranty | 10 years* | 10 years* | 6 moths | 2 years |
| Fuel Cost | $0 | $0 | 0 | $.50 per kWh |
| Maintenance | No | No | Every 6 months | Yes |
*10-year warranty for Fortress Power Battery; 5-year warranty for Darfon inverter
Technical Specifications
| Darfon Inverter AC Output | 5kW |
| Surge Power At Backup | 5.5/6.5/7.5 kW (40/5/1 second) |
| Transfer Switch | 48 amps auto-transfer relay |
| AC Grid Voltage | 120/240 volts |
| AC Output | 21 amps |
| Battery Input Voltage | 40-58.4 volts |
| Battery Life Cycles | Up to 6,000 |
| Battery Capacity | 10, 15, 20 or 30 kWh |
| Certificate | UL recognized component* |
*Inverter: UL 1741, IEEE 1547, FCC Class B; Battery cell: UL 1642, UN/DOT, ROHS
Interested In
Becoming A Certified Installer?
Join us to bring the latest energy storages to millions of homes and businesses across the world.
HOw to
Become A Dealer
Gaining a competitive advantage for your business is simple.
Request Information
Submit an authorized installer form.
Talk To Our Team
Obtain your installer package and start-up kit.
Get Certified
Become a trained partner with on-demand support and co-marketing.
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Achieved Grid Independence
Fortress Power
Maximize Your Savings
Our integrated battery backup power solutions have helped homeowners save over $6 million dollars in energy costs.
Have questions? Email: [email protected]
