EcoFlow DELTA 2 Max Portable Power Station — 2,048Wh / 2,400W Ultra-Fast Charging
The EcoFlow DELTA 2 Max is EcoFlow’s flagship 2kWh power station — delivering a market-leading 0-80% charge in just 43 minutes while packing 2,048Wh of LiFePO4 capacity into a 48.5 lb chassis. With 2,400W of AC output, 14 output ports, expandable capacity via a smart battery, and EcoFlow’s X-Stream proprietary fast charging technology, the DELTA 2 Max handles home backup during power outages, camping power for all devices, and professional power for job sites with equal capability.
About This Item
- 0-80% in 43 Minutes: EcoFlow’s X-Stream fast charging combined with solar input simultaneously fills the 2,048Wh battery to 80% in just 43 minutes — the fastest charging among 2kWh power stations.
- 2,400W / 5,000W Peak: 2,400W rated AC output with 5,000W peak surge capacity handles heavy-duty loads including portable AC units, microwaves, electric kettles, power tools, and multiple appliances simultaneously.
- LiFePO4 — 3,000 Cycles: LiFePO4 (LFP) battery chemistry provides 3,000 complete charge cycles to 80% capacity — 6× more cycles than the industry average for standard Li-ion power stations.
- Expandable to 4kWh: Compatible with EcoFlow Smart Extra Battery for doubling capacity to 4kWh+ — transforming it from a portable power station to a capable home energy backup system.
- 14 Diverse Output Ports: Four AC outlets, three USB-A ports, two USB-C PD ports, two DC5521 barrel ports, car outlet, and DC barrel connector — covering every device type simultaneously.
- Up to 1,000W Solar Input: MPPT solar charge controller accepts up to 1,000W of solar input — compatible with EcoFlow 220W/400W portable panels, or third-party MC4 panels up to 150V input.
- EcoFlow App + Alexa: Real-time monitoring, remote control, energy scheduling, and Alexa voice control via the EcoFlow app. Smart home integration with charging cycle management.
Product Information
| Brand | EcoFlow |
|---|---|
| Model | DELTA 2 Max |
| Capacity | 2,048Wh (expandable) |
| Battery Type | LiFePO4 (LFP) |
| Output Power | 2,400W (5,000W peak) |
| Recharge Time | 0→80% in 43 minutes |
| AC Outlets | 4× AC outlets (2,400W) |
| USB-C | 2× USB-C PD 100W |
| Max Solar Input | 1,000W MPPT |
| Total Output Ports | 14 |
| Battery Cycles | 3,000 to 80% capacity |
| Weight | 48.5 lbs |
Customer Reviews Highlights
★★★★½ 4.6/5 from 5,800+ verified buyers — EcoFlow DELTA 2 Max consistently earns top marks for the genuinely fast 43-minute AC charging, the robust 5,000W peak surge capacity, and the expandability option for home backup use. Emergency preparedness users particularly praise the peace of mind from knowing it can be fully recharged from a generator in under an hour.







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