Fortress Power eVault Max 18.5 kWh 48V Lithium Iron Phosphate Battery
Fortress Power eVault Max 18.5 kWh 48V Lithium Iron Phosphate Battery
Fortress Power eVault Max 18.5 kWh 48V Lithium Iron Phosphate Battery
Fortress Power eVault Max 18.5 kWh 48V Lithium Iron Phosphate Battery
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Fortress Power eVault Max 18.5 kWh 48V Lithium Iron Phosphate Battery
eVault Max 18.5
Fortress Power eVault Max 18.5 kWh 48V LiFePO4 Battery
Introducing the Fortress Power eVault Max 18.5, a cutting-edge 18.5kWh 48V LiFePO4 Battery designed to revolutionize energy storage solutions. With unparalleled performance and reliability, this battery offers a sustainable energy solution for residential and commercial applications alike.
Special Features
- Advanced LiFePO4 technology for enhanced safety and longevity
- High energy density providing maximum storage capacity
- Intelligent Battery Management System (BMS) for optimal performance
- Modular design allows for easy expansion and scalability
- Seamless integration with solar and other renewable energy systems
Technology and Overview
The Fortress Power eVault Max 18.5 utilizes state-of-the-art LiFePO4 technology, renowned for its stability, efficiency, and safety. With a robust Battery Management System (BMS), it ensures optimal performance and longevity, making it a reliable choice for energy storage.
Installation and Compatibility
Installation of the eVault Max 18.5 is straightforward, with compatibility across various residential and commercial energy systems. Whether used as a standalone unit or integrated with existing setups, its flexibility ensures seamless operation.
Benefits and Applications
The Fortress Power eVault Max 18.5 offers numerous benefits, including significant cost savings through efficient energy storage, reduced environmental impact by utilizing clean energy sources, and versatile applications ranging from residential backup power to commercial energy management.
Product Specifications
| Specification | Details |
|---|---|
| Model | eVault Max 18.5 |
| Usable Capacity | 18.5 kWh |
| Nominal Voltage | 51.2V |
| Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Cycle Life | 8,000 cycles @ 80% DoD |
| Depth of Discharge (DoD) | Up to 100% |
| Round-Trip Efficiency | 98% |
| Communication Protocols | CAN, RS485 |
| Peak Discharge Rate | 230A (12kW for 30 min) |
| Surge Power Output | 250A (12.8kW for 5 sec) |
| Recommended Charge Current | 150A |
| Maximum Charge Current | 180A |
| Charge Voltage | 54.4V (Absorb), 54V (Float) |
| Enclosure Rating | IP55 (Indoor/Outdoor rated) |
| Certifications | UL 9540, UL 9540A, UL 1973, UL 1642, UN 38.3, CEC |
| Operating Temp (Discharge) | -20°C to 60°C (-4°F to 140°F) |
| Operating Temp (Charge) | 0°C to 49°C (32°F to 120°F) |
| Storage Temp | Up to 6 months: -10°C to 25°C (14°F to 77°F) |
| Scalability | Up to 20 units (370 kWh total) |
| Mounting | Floor-standing |
| Display | Touchscreen LCD |
| Dimensions (L x W x H) | 20.3” x 20.3” x 42.2” (515 x 515 x 1073 mm) |
| Weight | 520 lbs (236 kg) |
| Warranty | 10 years |
| Shipping Classification | UN 3480, Class 9 (UN 38.3 certified) |
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FAQs
Is the eVault Max 18.5 compatible with my inverter?
Yes, the eVault Max 18.5 is compatible with many hybrid inverters. Always consult your installer or Fortress Power's compatibility list to ensure proper integration.
Do I need multiple batteries?
Not necessarily. One eVault Max 18.5 may be sufficient for many homes, but you can connect up to 12 units in parallel (222 kWh total) depending on your backup or energy storage needs.
How do I monitor the eVault Max 18.5?
Monitoring is available through compatible inverter platforms or Fortress Power’s integration tools. These platforms provide real-time battery status, charge levels, and energy usage insights.
What happens during a power outage?
When connected to a hybrid inverter configured for backup, the eVault Max 18.5 can supply power to essential loads during outages, ensuring continuity of critical home circuits.
Does the eVault Max 18.5 need regular maintenance?
It is low maintenance. Ensure it’s installed in a well-ventilated area and check periodically for alerts or abnormal behavior via the monitoring system.
What is the efficiency of the eVault Max 18.5?
The eVault Max features a high round-trip efficiency of up to 98%, ensuring minimal energy loss during charge and discharge cycles.
What are the voltage and current specifications?
The eVault Max 18.5 operates at a nominal voltage of 48V and can deliver up to 200A of continuous current. Refer to the Fortress Power datasheet for full technical details.
What communication protocols does it support?
The battery communicates via CAN or RS485 protocols, allowing seamless integration with a variety of inverters and energy management systems.
