EcoFlow DELTA Pro Ultra 6KWH Stackable Battery (Expandable Capacity)
The EcoFlow DELTA Pro Ultra Stackable Battery is a modular energy expansion system designed to scale your power exactly as your needs grow. Built for whole-home and high-demand applications, it integrates seamlessly with the DELTA Pro Ultra to deliver longer runtime, greater reliability, and true energy independence.
Key Features
Massive Expandable Capacity – Easily stack additional batteries to significantly extend runtime for homes, offices, and critical systems.
Seamless Stackable Design – Tool-free, plug-and-play stacking for a clean, compact, and professional setup.
Advanced LiFePO₄ Battery Technology – Engineered for 3,500+ charge cycles, ensuring long-term durability and consistent performance.
Enterprise-Grade Battery Management – Intelligent monitoring, protection, and optimization for safe and efficient energy use.
Unified Charging System – Charges simultaneously with the DELTA Pro Ultra via AC, solar, or hybrid charging.
Built for High-Load Environments – Designed to support extended use of power-hungry appliances and systems.
Compatible Power Station – EcoFlow DELTA Pro Ultra (Designed exclusively for the DELTA Pro Ultra system.)
Why Choose the DELTA Pro Ultra Stackable Battery?
This isn’t just extra capacity—it’s a future-ready power architecture. Start with what you need today and expand effortlessly tomorrow, without replacing your system.
Warranty & Assurance
Official EcoFlow product, Manufacturer-backed warranty
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