EcoFlow DELTA 3 Max
The DELTA 3 Max gives you 2,048 Wh and 2,400 W AC output in a 20.3 kg station. Its advantage over the Max Plus is a lighter lift, not a bigger battery.
Listed by manufacturerOur take
Choose the Max when its 1.8 kg weight saving matters more than the Max Plus’s higher output and solar input. Check current ordering and delivery options.
Both store 2,048 Wh, but the Max weighs 20.3 kg against 22.1 kg for the Plus. That is the Max’s useful distinction when moving it frequently.
EcoFlow UK listed the standalone Max at £1,199 and the Plus at £1,099 on 2 October 2026. Both had sold-out and preorder notices, with shipping advertised from 30 October. The ordering information was inconsistent: check whether your chosen model can actually be ordered and when it will arrive.

Manufacturer specifications checked 26 September 2026. UK offer and availability presentation reviewed 2 October 2026: EcoFlow UK selected standalone model. Listed price does not confirm stock or a guaranteed delivery date.
Inside the specification
| Battery capacity | 2,048 WhDELTA 3 Max comparison (10 September 2026) |
|---|---|
| Advertised AC output | 2,400 WDELTA 3 Max comparison (10 September 2026) |
| Weight | 20.3 kgDELTA 3 Max series UK comparison specifications (26 September 2026) |
| Maximum solar input | 500 WDELTA 3 Max series UK comparison specifications (26 September 2026) |
| Battery chemistry | LFP (LiFePO₄) EcoFlow UK specifications (26 September 2026) |
Charging, ports and ownership: sources by region
UK manufacturer specification
| Documented continuous AC output | 2400 WManufacturer documentation · Source · Checked 26 September 2026 |
|---|
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Related reading
EcoFlow DELTA 3 Max vs Max Plus: output, solar and expansion