EcoFlow DELTA Pro 3 Smart Extra Battery – Expandable Backup Power for Irish Homes & Businesses
Need more backup power for your EcoFlow DELTA Pro 3? The EcoFlow DELTA Pro 3 Smart Extra Battery lets you boost your storage from 4kWh up to 8kWh or even 12kWh by adding up to two additional batteries — ideal for home energy security, off-grid living, or business continuity in Ireland.
This plug-and-play battery connects directly to your DELTA Pro 3 via the included Smart Battery Cable, offering seamless integration.
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Scalable Power: Expand your capacity up to 12kWh, perfect for longer outages or high-demand setups.
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Durable LFP Battery: Up to 4000 cycles to 80% capacity — long-lasting and reliable.
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Hassle-Free Setup: Plug-and-play design for quick installation with no fuss.
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Ideal for Irish Conditions: Great for home backup, garden offices, mobile setups, or small businesses in need of clean, quiet power.
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Full Compatibility: Specifically designed for use with the EcoFlow DELTA Pro 3.
Whether you’re dealing with power outages, upgrading your off-grid setup in rural Ireland, or supporting your home office with sustainable energy, this Smart Extra Battery delivers peace of mind and powerful flexibility.
What’s in the box: 1. EcoFlow DELTA Pro 3 Smart Extra Battery, 2. Smart Extra Battery Cable (0.85m), 3. Product Document Bundle.
| Product | EcoFlow DELTA Pro 3 Smart Extra Battery |
| Size | 69.4 (L) x 29.5 (W) x 21.5 cm (H) |
| Weight | 33 Kg |
| IP Rating | IP65 |
| Battery Type | LFP (LiFePO4, 4000 life cycles to 80%) |
| Battery Capacity in Wh | 4096Wh |
| Output Port | 40V-58.4V, 100A Max |
| Input Port | 40V-58.4V, 80A Max |
| Warranty | 2 Years Warranty
Additional 3 Warranty available upon product registration |
| Operating Temperature | Discharge Temp: -10 to 45°C;
Charge Temp: 0 to 45°C; Storage Temp: -10 to 45°C |
