EcoFlow DELTA Max Smart Extra Battery – Double Your Power, Anytime, Anywhere
Why Choose the EcoFlow DELTA Max Smart Extra Battery?
The EcoFlow DELTA Max Smart Extra Battery is designed for users who need more power, longer runtime, and maximum flexibility. Whether you’re camping, living off-grid, or preparing for power outages, this add-on battery is the perfect expansion for your DELTA Max portable power station.
Key Features
Massive Capacity Boost: Add 2016Wh per battery and expand your DELTA Max up to 6048Wh with two extra batteries.
Smart Connectivity: Seamlessly integrates with the DELTA Max using EcoFlow’s smart battery management system for real-time monitoring and control via the EcoFlow app.
Fast Recharging: Charge alongside your DELTA Max from AC, solar, or car sources. Dual-charging ensures quick power replenishment.
Compact & Portable: Weighs only 18kg, making it easy to transport for travel, outdoor events, or emergency situations.
Reliable Backup Power: Perfect for powering refrigerators, medical equipment, routers, lights, and more during extended outages.
Eco-Friendly Energy On the Go
Pair the DELTA Max Smart Extra Battery with EcoFlow solar panels to create a sustainable energy solution for camping, RVs, home backup, or off-grid living. Save on energy bills and reduce your carbon footprint with clean, renewable solar power.
Use Cases
Outdoor Adventures – Power your gear longer with high-capacity backup.
Home Backup – Keep critical appliances running during blackouts.
Work Sites – Run tools and laptops for extended productivity.
RV & Vanlife – Extend energy reserves for days on the road.
Emergency Preparedness – A must-have for survival kits and remote areas.
Specification
Net Weight
Approx. 40 lbs (18 kg)
Dimension
18.3 x 9.3 x 11.1 in (46.4 x 23.5 x 28.3 cm)
Charge Temperature
32 to 113°F ± 5°F (0 to 45°C ± 3°C)
Discharge Temperature
-4 to 113°F ± 5°F (-20 to 45°C ± 3°C)
Capacity
2016Wh
Cycle Life
800 Cycles to 80%+ capacity
Management Systems
BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Extra Battery Port Input
50.4V, 1800W Max (X-Stream and solar dual charging)
Extra Battery Port Output
43V-58.4V 3200W Max
Cell Chemistry
NCM
Shelf Life
1 year (after fully charging the device)
Testing and certification
UL CE FCC ROHS Telec
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