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$1,094.99
Overview
Fortress Power Avalon Battery Module – Scalable Energy Storage for Reliable Power
The Fortress Power Avalon Battery Module is a state-of-the-art energy storage solution designed for residential and commercial applications, offering reliable backup power, efficient energy management, and seamless integration with solar systems. Built with advanced lithium iron phosphate (LiFePO4) technology, the Avalon Battery Module ensures superior safety, long cycle life, and high performance for modern energy needs.
Key Features:
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High-Capacity Storage – Provides robust energy storage for backup power, solar self-consumption, and off-grid applications.
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Modular & Scalable Design – Easily expand storage capacity by stacking multiple modules to meet growing energy demands.
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Advanced LiFePO4 Technology – Delivers enhanced safety, longer lifespan, and higher efficiency compared to traditional batteries.
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Smart Battery Management System (BMS) – Monitors performance, balances cells, and protects against overcharging and overheating.
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Real-Time Monitoring – Track battery status, charge levels, and system performance via a user-friendly interface.
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Seamless Integration – Compatible with Fortress Power Avalon Hybrid Inverter, smart energy panels, and other solar systems.
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Reliable Backup Power – Automatically powers critical circuits during outages for uninterrupted energy supply.
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Compact & Space-Saving – Sleek, stackable design for easy installation and minimal footprint.
- Long Cycle Life – Engineered for thousands of charge-discharge cycles, ensuring years of dependable use.

Specifications
- Battery Module: 1
- Nominated Voltage (V): 48
- operation voltage range (V): 39.75~52.5
- nominal capacity (Ah): 34
- nominal energy (kWh): 4.9
- nominal charge/discharge current (A): 50
- maximum surge rate: 80A, 15 sec
- maximum units in parallel: 4
- limited warranty (years): 15
- cycle life @ EOL 70%: 8000
- communication protocol: CAN
- weight: 100lbs
- Size: 43 x 9.5 x 10.96 in
- ingress protection: IP65
- operation temperature: charge: 0°C to 50°C discharge: -20°C to 55°C
- certifications: UL1973, UL9540. UL9540A, CEC, SGIP, AC156
- transportation classification: UN3480, Class 9
Manuals and Downloads
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We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.