- Expandable capacity – Increase the capacity of DELTA 2 Max with an extra 2046Wh.
- Riple the power – 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, caravanning, outdoors or even everyday use.
- Built to last 6× longer – Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000 cycles.
- 5-Year Warranty





Marcus V. (verified owner) –
Ordered the EcoFlow DELTA 2 Max Smart Extra Battery (Recommended Accessory) from Electro Cocina and could not be happier. Arrived in 3 business days in factory-sealed original packaging. Works flawlessly!
Elena R. (verified owner) –
Very solid performance on the EcoFlow DELTA 2 Max Smart Extra Battery (Recommended Accessory). Packaging was double-boxed and reinforced. Delivery took 3 business days. Great store!
Thomas H. (verified owner) –
Genuine factory-sealed unit with full 2-year warranty. Fast insured delivery with tracking from start to finish. Highly recommend the EcoFlow DELTA 2 Max Smart Extra Battery (Recommended Accessory)!