Fortress Power – eVault MAX 18.5 kWh 48V Lithium Ferro Phosphate Battery

The AUTO-DRAFT is designed for efficient solar system integration, offering reliable performance and durable components for long-term energy production. Ideal for residential or commercial solar setups, it supports seamless connectivity and consistent output under varying conditions.

$11,756.99

or $542.31/mo for 24 mo at 9.96% APR with Affirm.
Fortress Power eVault Max 18.5kWh LFP Battery, a high-capacity lithium ferro phosphate battery designed for residential and commercial solar power systems, providing reliable energy storage and efficient performance for long-lasting durability.
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Product Overview

The AUTO-DRAFT solar inverter is designed to efficiently convert DC power from solar panels into AC power suitable for grid-tie and self-consumption systems. Supporting modern photovoltaic setups, this inverter provides reliable operation for residential and commercial solar installations. The AUTO-DRAFT unit integrates advanced microinverter technology to optimize panel performance and ensure stable grid connection, even under varying solar irradiance conditions.

Key Features:

  • Rated output power up to 3000W with high conversion efficiency above 97%
  • Wide DC input voltage range for flexible solar panel configurations
  • Compatible with grid-tie and hybrid solar systems for seamless integration
  • IP67 environmental protection for outdoor and harsh weather operation
  • Supports multiple communication protocols including RS485 and Wi-Fi
  • Automatic grid-frequency synchronization at 50/60Hz
  • Meets CE, IEC 62109, and UL 1741 safety and performance standards
  • Low standby power consumption for improved overall system efficiency

The AUTO-DRAFT inverter is suitable for rooftop PV arrays, small-scale distributed solar grids, and energy optimization projects requiring dependable conversion from solar DC output to stable AC power. Designed to maintain high efficiency and durability, it supports integration with modern monitoring platforms and complements a variety of solar panel types and microinverter systems in both residential and commercial applications.

Product Specifications
Weight: 520 lbs
Dimensions: 21 × 21 × 43 in
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