EcoFlow Delta Max Extra Battery

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  • Regular price $2,799.00
Price incl. GST | Free shipping
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You need more power? No problem! You can double the runtime with this add-on battery that plugs into any Delta Max portable power station. Add up to two Extra Battery units for a total capacity of 6048Wh.

Convenient Recharging Delta Max and its Extra Battery charge and discharge in unison. Whether you’re recharging Delta Max from solar panels, AC outlets or a vehicle, the Delta Max Extra Battery will recharge alongside.

LCD Screen Get all the info on battery percentage, time until full, time until empty, and more on the Delta Max Extra Battery LCD screen. Check the battery’s status anywhere on the EcoFlow app.

*Note: This product is exclusively for the EcoFlow DELTA Max 1600 and DELTA Max 2000 portable power station.


EcoFlow Delta Max Extra Battery Specs:

  • Weight: 18kg
  • Dimensions: 46.4 x 23.5 x 28.3cm
  • Capacity: 2016Wh (168Ah at 12V)
  • Chemistry: Lithium (NCM)
  • Cycles: 800 + to 80% capacity
  • Protections: BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection


EcoFlow Delta Max Extra Battery Inputs:

  • 50.4V, 1800W Max (X-Stream and solar dual charging)
  • supports smart generator charging


EcoFlow Delta Max Extra Battery Outputs:

  • 43V-58.4V 3200W Max



  • 1 x EcoFlow Delta Max Extra Battery (2016Wh)
  • 1 x Power Expansion Cable
  • 1 x User Manual


Warranty: 2 Year Manufacturers Warranty accessible in New Zealand


User Manual:

Download EcoFlow Delta Max Extra Battery User Manual

Customer Reviews

Based on 3 reviews
Kai N.
nice product

appreciate the staff friendly explanation.


really nice staff to help me to select the product. now. Worry-free power outage for seven hours
Don't worry about fish tanks and ponds being affected by power outages.

Outstanding Product and Customer Service

Best place to shop with quick shipping and an excellent product. I have bought 4 units so far and 2 solar panels these are depenable and reilable units and Harry is always there to help. Will be buying more product soon.10 stars all round