Fortress Power eForce 9.6kWh Stackable 48V Outdoor Lithium Battery – Heated, with eWay and Base

The Fortress Power eForce 9.6 provides 9.6kWh of nominal energy storage and 200Ah capacity for home backup, off-grid, and hybrid solar systems. Built-in heating and an IP65-rated enclosure support indoor or outdoor installation.

This package includes one eForce 9.6 battery module, one eForce eWay and base, battery combiner, battery cables, wire management, and floor mount.

What’s Included

• 1 × eForce 9.6 heated battery module
• 1 × eForce eWay and base
• Battery combiner
• Battery cables
• AC/DC wire management
• Floor mount

Inverter, Guardian Gateway, solar panels, and additional battery modules are sold separately.

Key Features

• 9.6kWh nominal energy storage with 200Ah capacity and 48V nominal voltage
• Prismatic lithium iron phosphate (LFP) cells
• Built-in heating for cold-weather installations
• Stackable design for expansion using compatible eForce modules
• eWay included for AC/DC wiring and battery connections
• RS485, CAN, and Wi-Fi communication interfaces
• Compatible with Fortress Power Envy inverters and other manufacturer-approved inverters
• IP65-rated enclosure for indoor or outdoor use
• Up to a 15-year limited battery warranty with a qualifying complete Fortress Power system

Best Applications

• Residential backup power
• Off-grid and hybrid solar energy storage
• Storing solar energy for use after sunset
• Time-of-use energy management with compatible equipment
• Residential and light commercial battery expansion

Technology Highlight

The eForce 9.6 combines a modular battery design with the included eWay connection platform to organize AC/DC wiring and system connections. Additional compatible modules can be added as storage needs grow, subject to Fortress Power’s approved system configurations.

Closed-loop communication allows the battery to coordinate charging and discharging with compatible inverters. Available power output and backup runtime depend on the inverter, battery configuration, and connected loads. Whole-home backup requires appropriate system sizing.

About Fortress Power

Fortress Power develops battery storage and inverter solutions for residential and commercial applications. Its products support backup power, off-grid living, and greater energy independence.

Technical Specifications

Warranty

The eForce battery is eligible for up to a 15-year limited warranty when installed as part of a qualifying complete Fortress Power system, including an Envy inverter and Guardian Gateway. The inverter and Guardian Gateway are sold separately.

Coverage is subject to Fortress Power’s warranty terms, registration requirements, installation requirements, and usage limits. Coverage for other configurations may differ.

Fortress Power System Design Tool

The Fortress Power System Design Tool helps you plan battery storage and inverter configurations based on your energy needs.

• Estimate battery storage requirements
• Explore battery and inverter configurations
• Plan residential backup, hybrid, and off-grid systems

Final equipment selection should follow Fortress Power’s current compatibility guidance and installation requirements.

Why Buy From US Solar Supplier?

Founded in Kentucky, US Solar Supplier provides solar panels, batteries, inverters, and equipment from leading manufacturers. We help homeowners and installers find the right products at competitive prices, with support before and after the sale.

Need Assistance?

Call 1-800-230-7004 for help with product details, inverter compatibility, or selecting equipment for your project.