Description
Fortress Power eVault MAX 18.5kWh: Your Foundation for Energy Independence
In a world of rising electricity costs and unpredictable power outages, the Fortress Power eVault MAX 18.5kWh offers a powerful and comprehensive solution. This all-in-one energy storage system is meticulously engineered to provide reliable, long-lasting power. Designed for everyone from the professional solar installer to the dedicated DIY homeowner, the eVault MAX delivers the performance, safety, and scalability needed for a wide range of applications, from whole-home backup to complete off-grid living.
Engineered to Uphold the Highest Safety Standard
The Fortress Power eVault MAX 18.5kW, a 48V advanced LFP battery is renowned for its exceptional safety profile, eliminating the risk of thermal runaway and providing an inherently stable and reliable platform for energy storage. This commitment to safety is further validated by the battery’s compliance with rigorous industry standards, including UL1642, UL1973, and UL9540 standard for energy storage systems. This certification provides peace of mind and significantly simplifies the permitting and inspection processes for any residential or light commercial installation, ensuring your system meets all relevant fire and electrical codes.
Unmatched Performance in the Industry
The Fortress Power eVault MAX 18.5kW is a true performance leader. It provides a massive 18.5 kWh of energy storage, making it the largest single-unit residential battery on the market. With an exceptional round-trip efficiency of up to 98%, the battery's durable design boasts a remarkable cycle life of over 8,000 cycles at 80% Depth of Discharge (DoD), ensuring dependable, long-term operation.
Smart, Scalable, and User-Friendly
The eVault MAX 18.5kW features a sophisticated, digital-processor-based Battery Management System (BMS) that serves as the brain of the unit. This intelligent system provides multi-level safety and protection, including overcharge and deep discharge protection, over-heat protection, and over current protection. The BMS performs continuous cell-level monitoring and automatic balancing to ensure consistent, optimized performance across the entire battery bank. This smart technology safeguards your investment and guarantees a stable power supply. For seamless integration into your existing or new solar setup, the eVault MAX 18.5kW supports industry-standard CAN/RS485 closed-loop communication.
With a scalability of up to 370kWh, you can easily connect up to 20 units in parallel, allowing homeowners to start with a single unit for essential loads and easily expand their system as their energy needs grow. Boasting an installer-friendly design with its top-cover service access, which significantly reduces labor time and simplifies future maintenance. A built-in LCD touchscreen provides real-time access to key performance metrics, placing essential system information right at your fingertips.
Versatility for a Modern Lifestyle
Whether you're looking for a reliable backup solution to protect your home during power outages, building a completely off-grid homestead, or aiming to save money by implementing a peak shaving strategy, The Fortress Power eVault MAX 18.5kW is the ideal choice. Its industrial-grade IP55-rated enclosure protects it from dust and water jets, making it suitable for both indoor and outdoor installations. The battery is engineered to perform reliably in a wide range of climatic conditions, with a discharge temperature range from -4°F to 140°F, ensuring year-round operation in any geography.
The Fortress Power eVault MAX 18.5kW is not just a battery; it is an investment in your home’s resilience, a commitment to environmental stewardship, and a bold step toward a future of complete energy independence.
Technical Downloads
eVault MAX UL1973 Certification
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