
EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh Expandable
Equipment Type and Primary Applications - Equipment Type: Smart Extra Battery Module (2048Wh) for EcoFlow DELTA 2 Max - Primary Applications: home backup, RVing, outdoor adventures, and daily energy storage; expandable with up to two additional batteries for 6144Wh total capacityPerformance Specifications
- Capacity: 2048Wh per battery; expandable to 6144Wh with two additional units
- Input: 51.2V, 2000W max
- Output: 51.2V, 3200W max
- Battery chemistry: LFP; ~3000 cycles to >80% capacity
- Dimensions: 464 × 235 × 283 mm (18 × 9 × 11 in); Weight: 19 kg (42 lb)
- Compatibility/Monitoring: Compatible with DELTA 2 / DELTA Max 2000 / DELTA 2 Max; app-enabled charging and monitoring
- What's in the box: Extra Battery, Cable, User Manual, Warranty Card
- Stacking design: Space-saving, stackable with host units and other batteries
Safety Features and Certifications
- Battery chemistry: LFP provides intrinsic safety characteristics (explicit certifications not listed in the data)
Installation and Maintenance Requirements
- Utilities: No standalone utilities required; connect to a compatible host unit via included Extra Battery Cable
- Space/Placement: Stackable form factor; plan for ventilation and access to host unit
- Commissioning steps: No special setup; connect to supported host and use the EcoFlow app to monitor
- Maintenance: No routine maintenance intervals specified by the manufacturer
Warranty and Service Information
- Warranty terms and service response times: Not specified in the provided data
Branding/References
- Manufacturer: EcoFlow
- Model: DELTA 2 Max Smart Extra Battery (2048Wh); Compatible with DELTA 2, DELTA Max 2000, DELTA 2 Max
Differentiators
- Expandable capacity up to 6144Wh with two additional batteries for extended power needs
- 3000-cycle life to >80% capacity with LFP chemistry for long-term durability
- Stackable, space-saving design that minimizes footprint on- and off-grid
- Cost efficiency: up to 30% lower price than comparable-capacity power stations