EcoFlow Delta 3 Max Plus Extra Battery

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Plug this 2048Wh module into your DELTA 3 Max Plus for a total of 4096Wh of independent power. The EcoFlow DELTA 3 Max Plus Smart Extra Battery is the ultimate accessory for high-demand off-grid energy storage. Designed to stack neatly with your main unit, it provides a seamless boost to your battery capacity, ensuring your homestead can run essential appliances longer during storm outages or multi-day lakeside stays. System Foundation Need the Base Unit? This Smart Extra Battery requires a compatible DELTA 3 Max Plus power station to function as intended. Shop Main Unit → Scalable Storage Potential Features & Benefits Seamless Integration Simply plug the proprietary cable into the main unit’s expansion port. Both units will charge and discharge as one unified system. Proven Reliability Utilizing advanced LiFePO4 chemistry, this battery provides 10 years of daily use (3000+ cycles) before reaching 80% capacity. Smart Monitoring View real-time battery health, temperature, and charging status for the extra battery directly through the EcoFlow app dashboard. Space-Saving Design Engineered for stability and compactness, the extra battery can be stacked directly with the main unit to minimize your footprint. Technical Specifications Component Specification Capacity 2048Wh (51.2V 40Ah) Battery Type LFP (LiFePO4) Charge Temp 32°F - 113°F Discharge Temp 14°F - 113°F Weight ~35.3 lbs (16 kg) Warranty 10 Years Quality Gear for Indoors & Out. The Cabin Depot®