About This Item
- Key Specs
- Capacity: 2048 watt hours
- Cycle Life: 3000
- Maximum Battery Life: 1500 hours
- General
- Brand: EcoFlow
- Model Number: EFDelta2Max-US
- Product Name: DELTA 2 MAX 2048Wh Portable Power Station
- Color: Black
- Performance
- Capacity: 2048 watt hours
- Cycle Life: 3000
- Maximum Battery Life: 1500 hours
- Battery Chemistry: Lithium-ion
- Maximum Runtime At Full Load: 0.9 hours
- Voltage Rating: 120 volts
- Power Input
- Power Supply Input: Solar panel, 1 x 120V AC
- Minimum Battery Charge Time (Solar): 2 hours
- Power Output
- Rated Wattage Continuous: 2400 watts
- Rated Wattage Peak: 4800 watts
- Dimensions
- Product Height: 12 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 9.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Length: 19.6 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Weight: 51.8 pounds (The out of box weight of the item.)
- Features
- Signwave Inverter: true
- Integrated AC Transfer Switch: true
- Integrated Solar Charge Controller: true
- Warranty
- Warranty - Parts: 5 years
- Warranty - Labor: 5 years
- Other
- UPC: 842783119544
When your power needs are significant, the EcoFlow DELTA 2 Max steps up to the challenge. This portable powerhouse offers a substantial 2048Wh capacity, making it ideal for heavy-duty use, whether you’re in a remote worksite, on a prolonged camping expedition, or safeguarding your home during extended outages. Its ability to support up to 15 devices simultaneously means you can power everything from tools and appliances to electronics and medical devices. The rapid recharge capability ensures you spend less time waiting and more time doing. Durable and efficient, the DELTA 2 Max is built for high-demand scenarios, offering you the reliability and performance you need. It’s not just about power; it’s about empowering your lifestyle, wherever that may take you.
- Expandable capacity: 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, RVing, 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.
- Huge AC output: With X-Boost mode get up to 3400W output power to run 99% of home appliances. Power 15 devices at once including 6 AC outlets.
- Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours.
- Capture more energy: 99% MPPT efficiency maximizes solar generation anytime.
- Customized in-app energy management: Prioritize solar or AC charging, view input and output power, battery levels and more.
- 5-Year warranty: With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.
Whats Included
- EcoFlow DELTA 2 MAX portable power station
- AC Charging Cable
- Car Charging Cable
- DC5521 to DC5525 Cable
- User manual & warranty card
Product Manuals
Disclaimers
- This product is non-returnable once purchased.
Q: Does the product have a signwave inverter?
A: This product does have a signwave inverter.
Q: What is the length, width, and height of the product?
A: The EcoFlow DELTA 2 Max is 19.6 inches long, 9.5 inches wide, and 12 inches tall.
Q: What is the weight of the product?
A: The product weighs 51.8 pounds.
Q: How many devices can the product power simultaneously?
A: The EcoFlow DELTA 2 Max can support up to 15 devices simultaneously.
Q: Is the product capable of rapid recharging?
A: The EcoFlow DELTA 2 Max has a rapid recharge capability so you can spend less time waiting for it to charge and more time getting things done.
Q: What is the maximum runtime at full load?
A: The maximum runtime at full load is 0.9 hours.
Q: How long is the manufacturer's warranty?
A: The manufacturer's warranty for both parts and labor is 5 years.
A: Yes, the EcoFlow DELTA 2 Max can run a refrigerator. Keep in mind that actual runtime may vary based on the specific power consumption of your refrigerator
Reviews
Rating 4.8 out of 5 stars with 12 reviews
- Charging Speed (6)
- Overall Performance (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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When your power needs are significant, the EcoFlow DELTA 2 Max steps up to the challenge. This portable powerhouse offers a substantial 2048Wh capacity, making it ideal for heavy-duty use, whether you’re in a remote worksite, on a prolonged camping expedition, or safeguarding your home during extended outages. Its ability to support up to 15 devices simultaneously means you can power everything from tools and appliances to electronics and medical devices. The rapid recharge capability ensures you spend less time waiting and more time doing. Durable and efficient, the DELTA 2 Max is built for high-demand scenarios, offering you the reliability and performance you need. It’s not just about power; it’s about empowering your lifestyle, wherever that may take you.

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| Pros for EcoFlow - DELTA 2 MAX 2048Wh Portable Power Station (2048 Wh Capacity) - Black | |||
|---|---|---|---|
| Charging Speed, Overall Performance | There were no pros for this product— | Charging Speed, Portability, Display Quality, Battery Life | There were no pros for this product— |























































