Skip to product information
1 of 4

Green Vista Living

EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh Expandable

EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh Expandable

Regular price $664.00 USD
Regular price $1,199.00 USD Sale price $664.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

Package contents: Teison Portable Pro charger, TPU cable, user manual
Package weight: Please confirm with Ampere Authority


View full details

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 capacity

Performance 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