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EcoFlow DELTA Pro 3 Smart Extra Battery

EcoFlow DELTA Pro 3 Smart Extra Battery

Regular price £2,199.00 GBP
Regular price Sale price £2,199.00 GBP
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Taxes included.

Take your EcoFlow DELTA Pro 3 power station to the next level with the EcoFlow DELTA Pro 3 Smart Extra Battery — an easy plug-and-play expansion that adds a substantial 4,096 Wh of additional capacity. Designed with long-lasting LiFePO₄ battery technology, this extra battery seamlessly integrates with your system to deliver extended runtimes for home backup, road trips, RV life, and off-grid adventures.

General Information

• Compatibility - Works seamlessly with EcoFlow DELTA Pro 3

• The EcoFlow DELTA Pro Smart Extra Battery is compatible with the EcoFlow DELTA Pro 3

• Scalable Power - Expandable up to 12kWh for increased capacity.

• Long-Lasting Battery - LFP battery with 4000 life cycles to 80% capacity.

• Easy to Use - Plug-and-play design for straightforward operation.

• Stackable Design - Perfect for home or indoor power backup applications

Applications

• Leisure and Hobby (campervan, glamping, off-grid events)

• Professional Use (onboard power solution for commercial vehicles, DIY, skilled trades, film industry, contractors, medical equipment)

• Home Back-up Solution (fridge, freezer, TV, devices, Wi-Fi,
microwave, washing machine, air fryer, oven)

• Off-Grid Living (Hybrid renewable charging when paired with solar panels)

Technical Specification

• Battery Capacity: 4,096 Wh expandable energy storage

• Battery Chemistry: LiFePO₄ (long life and stability)

• Weight: 33 kg

• Dimensions: 694 × 295 × 215 mm

• Output Port: 40 V–58.4 V ⎓ 100 A Max

• Input Port: 40 V–58.4 V ⎓ 80 A Max

• Operating Temperature: 0 °C to 45 °C (charge) / –10 °C to 45 °C (discharge)

• Compatible With: EcoFlow DELTA Pro 3 Portable Power Station

What's in the Box?

• DELTA Pro 3 Smart Extra Battery
• Extra Battery Flat Link Cable (0.85m)
• Quick Start Guide
• Safety Guide
• Warranty Card

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Need help choosing the right product?

Email us at support@sylentpower.co.uk and a member of our team will happily guide you in the right direction.