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Redefine Industry Standards [1]
Power Anything, Anywhere
Industry-leading 3000W AC output 6000W surge output
Power Anything, Anywhere
Industry-leading 3000W AC output 6000W surge output
Ready in Just 43 Mins [2]
5 charging methods
Extend Power for Your Most Important Devices
Smart Output Priority Tech
10 Years of Reliable Power [3]
EV-grade full-tab LFP batteries
Smarter, Safer, 24/7 Protection BMS
ARM Cortex chipset Cloud intelligence algorithm
Uninterrupted Power
<10ms switchover — fastest-in-class UPS
Power That Grows With You
2–10kWh scalable capacity
EcoFlow DELTA 3 Max Plus (2048Wh)
• 2~10kWh capacity, 2kWh built-in power • 3000W rated output • 6000W surge output
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EcoFlow DELTA 3 Max (2048Wh)
• 2kWh capacity • 2400W rated output • 4800W surge output
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A New Era of Power Performance

25% More Power [4]: 3000W Output, 2kWh Capactiy

Next-level energy for next-level peace of mind.

3000W Output, 6000W Surge — Powerful. Stable. Built to Handle It All.
EcoFlow DELTA 3 Max Plus (2048Wh) delivers 3000W AC rated output (6000W surge). With X-Boost™ 3.0 technology, it supports devices up to 3800W—effortlessly taking on your heavy-duty appliances. The inverter samples AC voltage and current every 33μs with high precision using a DSP chip, ensuring pure sine wave output with beyond grid-level stability—ideal for powering sensitive electronics reliably.
Microwave (1300W)
Refrigerator (300W)
Blender (500W)
Coffee maker (1000W)
Induction cooktop (1200W)
50" TV (110W)
PS5 (200W)
Speaker (400W)
Projector (65W)
Laptop (60W)
Wi-Fi router (50W)
NAS (50W)
PC (500W)
10ms Auto-Switch. Zero Interruptions.
Automatically switches within 10 milliseconds during a power outage—no manual intervention required.
Electric drill (1080W)
Circular saw (1400W)
Lawn mower (2200W)
EcoFlow’s X-Fusion™ 3.0 Tech
When in bypass mode and connected to the grid or generator to power appliances via an AC outlet, X-Fusion overrides grid/generator electricity with inverter power—achieving a maximum power output of 3000W for DELTA 3 Max Plus (2048Wh).
Washer (500W)
Garment steamer (1875W)
Dryer (2450W)
Light (10W)
Heated blanket (100W)
Electric grill (1150W)
Electric kettle (1500W)
Mini/car fridge (60W)
Camping light (10W)
Anderson Port with 95% Efficiency
Delivers high-efficiency DC power with minimal energy loss—ideal for longer runtimes.
Kitchen
Living Room
Office
Garage
Laundry Room
RV Camping
All Your Essentials. All at Once.
DELTA 3 Max Plus (2048Wh) delivers a powerful 3000W output—enough to run your microwave, kettle, fridge, and blender all at once without a flicker. Lunchtime? Go full throttle. No unplugging, no interruptions—just seamless power. [5]
Click here to extend the runtime of the fridge.
Pick Your Priority Outputs, Extend What Matters Most
Smart Remote Switching | Reduce waste to increase runtime for essentials
DELTA 3 Max Plus (2048Wh) introduces Smart Output Priority Tech. This convenient new feature lets you choose which circuits stay powered via the app. Prioritize what matters—like your fridge, Wi-Fi, or medical devices—and extend runtime when it counts most, even when you're away.
Pick Your Priority Outputs, Extend What Matters Most
Smart Power Reserve | Set your desired battery threshold (%) to automatically shed non-essential loads during outages
With app-based presets, DELTA 3 Max Plus (2048Wh) automatically follows your priority settings during outages—shutting off lights while keeping your fridge running. Wake up to fresh food and plenty of power left—just like nothing happened.

A New Level of Fast

Ultra-versatile 5 charging options, 43-minute fast charge [1]

Remote charging control for added peace of mind.

5 Ways to Charge Up — Ready in Just 43 Mins [1]
Wall Charging
Generator Charging
Solar Charging
Alternator Charging
Solar + Alternator Dual Charging
1800W Input, 0-80% in 64 mins. [6] EcoFlow’s exclusive Storm Guard Mode [7] monitors severe weather alerts and automatically triggers AC charging remotely using industry-leading X-Stream fast charging tech—so it can be ready long before a disaster hits.

Long-Lasting, Durable, Always Ready for Emergencies

Automotive-grade full-tab LFP cells

Rugged exterior and intelligent BMS for unmatched reliability

Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability
DELTA 3 Max Plus (2048Wh) is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity with less heat, resulting in a long battery lifespan.
25% more
efficient power flow (thanks to lower resistance: 1.5 mΩ vs. 2 mΩ) [12]
25% less
self-heating [13]
Unrivaled Balance for Unmatched Battery Longevity
With 27% fewer cells per kWh, [14] our 16-cell design runs cooler, lasts longer, and delivers greater stability. Each cell is rigorously tested for capacity, voltage, and internal resistance—resulting in a highly uniform pack that protects against overcharging, imbalance, and premature wear.
16-cell uniform set per 1 kWh
Rigorously tested for capacity voltage, and internal resistance

Built to Last

From battery chemistry to structural design, DELTA 3 Max Plus (2048Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance—delivering power you can count on for over 10 years. [3]
Smart, 24/7 Battery Protection
EcoFlow’s advanced BMS uses a high-performance ARM Cortex chipset and intelligent algorithms to monitor your battery in real time. By tracking SOC, SOH, temperature, and more, it ensures peak performance, extended battery life, and worry-free operation.
EV-Grade CTC Structure
Built with a cell-to-chassis (CTC) structure, DELTA 3 Max Plus (2048Wh) is drop-resistant (0.25m) —protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions. [15]
Extreme Environment Resistance
DELTA 3 Max Plus (2048Wh) keeps your power flowing through freezing cold, scorching heat, humid environments (95% humidity tolerance), or coastal air (5% salt spray resistance)—for reliable energy anytime, anywhere. [15]
Class B Certification
Class B EMC Certification
Certified to Class B EMC standards, it won’t interfere with TVs, Wi-Fi, or other home electronics.
25dB Whisper-Quiet Operation Under Loads [16]
Powered by X-Quiet™ 3.0, EcoFlow’s stepless fan control adjusts airflow smoothly to maintain precise thermal regulation—keeping your home or workspace peacefully quiet, even under heavy loads.

Easily Scales Up—From Hours to Days

2–10kWh expandable capacity

Compatible with Smart Generators for unlimited runtime

Covers essential power needs during a 4–8 hour outage—keeping food fresh, heat running, lights on, and communication devices charged. [17]
Light (10W)

3

6

hrs
Phone (11W)

0

1

times
Wi-Fi Router (10W)

3

6

hrs
50" TV (110W)

0.3

0.5

hrs
Refrigerator (200W)

6

12

hrs
Microwave (1300W)

5

10

mins
Electric Blanket (50W)

3

6

hrs
Hair Dryer (1600W)

7

15

mins
  • Half-Day Outage
  • 1-Day Outage
  • 2-Day Outage
  • 3-Day Outage

Go Hybrid—Extend Backup with a Smart Generator

Pair DELTA 3 Max Plus (2048Wh) with EcoFlow Smart Generators to achieve longer runtime—automatically switching between fuel and battery to keep you powered through multi-day outages or off-grid adventures. [20]

Go Hybrid—Extend Backup with a Smart Generator

Pair DELTA 3 Max Plus (2048Wh) with EcoFlow Smart Generators to achieve longer runtime—automatically switching between fuel and battery to keep you powered through multi-day outages or off-grid adventures. [20]
Learn more about EcoFlow Smart GeneratorsUnlock unmatched power and reliability with the EcoFlow Smart Generators and EcoFlow DELTA 3 Max Plus (2048Wh) hybrid setup. Featuring fast charging and high efficiency, they excel in various scenarios, from backup power to on-the-go charging.
Deeper Insights, Easier Control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.
Output
Solar Generation
Earnings [21]
Cut Costs, Not Comfort
DELTA 3 Max Plus (2048Wh) intelligently optimizes energy usage to help lower your electricity bills while powering your home sustainably. Set automated tasks to charge during off-peak evening hours and discharge during the day.
AI Mode
Charge During Off-Peak, Use During Peak AI Mode lets you set custom charging and discharging schedules based on your local electricity rates. Charge when energy is cheapest, and discharge during peak hours to cut costs without lifting a finger. [21]
Self-Powered
Reduce Grid Dependency, Lower Electricity Costs Self-Powered mode stores solar energy and powers your home once battery levels exceed a preset reserve. It minimizes grid use while maximizing solar efficiency—ideal for managing fluctuating energy prices and enhancing your energy independence.

Comparison

Explore The NEW EcoFlow DELTA Series

EcoFlow DELTA 3 Classic (1024Wh)
1kWh Fast-Charging Portable Power Station
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EcoFlow DELTA 3 Ultra Plus (3072Wh)
3kWh Ultra Long-lasting Portable Power Station
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Disclaimer
1. "Redefine Industry Standards" is based on comparisons with existing EcoFlow products, highlighting enhancements in functionality and output performance.
2. 0-80% in 43 minutes was measured in optimal conditions using the EcoFlow Smart Generator 4000 (Dual Fuel).
3. Based on proper product usage, DELTA 3 Max Plus (2048Wh) is estimated to have a lifespan of approximately 10 years, according to internal simulation test data. This information is for reference only; actual user experience may vary.
4. Compared with EcoFlow DELTA 2 Max.
5. The conclusion that multiple appliances can be powered simultaneously is based on internal testing. Actual performance may vary in real-world use.
6. All charging speed data comes from EcoFlow labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.
7. Feature requires preset activation via the EcoFlow App.
8. To enable this feature, connect DELTA 3 Max Plus (2048Wh) to the Smart Generator using the charging cable and enable the preset in the EcoFlow App. Communication is handled via Bluetooth or Wi-Fi.
9. EcoFlow Solar Panels are sold separately.
10. EcoFlow Alternator Charger Plus 1000 will be launched soon and is sold separately.
11. Compared with car cigarette port charging.
12. Refers to the internal resistance of EF Full-Tab LFP Cells being 1.5mΩ, which is 25% lower than the 2mΩ internal resistance of the previous EF #C33 Battery Cell.
13. A 25% reduction in single-cell internal resistance. According to the heat generation formula Q = I²Rt, under the same current, a 25% reduction in resistance leads to a proportional 25% decrease in heat generation.
14. Compared with the previous usage of EF #C33 Battery Cell.
15. Unless otherwise noted, all above data comes from EcoFlow labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.
16. Noise levels measured at 1m under 25°C ambient: ≤25dB (600W) for charging/discharging.
17. Backup time based on ideal conditions; actual results may vary.
18. Require connecting 1*DELTA 3 Max Plus (2048Wh) + 2* DELTA 3 Max Plus (2048Wh) Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
19. Require connecting 1*DELTA 3 Max Plus (2048Wh) + 2* DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
20. EcoFlow Smart Generators are sold separately.
21. Certain features in the EcoFlow app will be available soon. Please refer to the EcoFlow app for details on feature availability.
22. Unless otherwise noted, all images, videos, and screen display contents about the product itself on this page are for reference only. Actual product effects (including but not limited to appearance, color, and size) and screen display contents (including but not limited to backgrounds, UI, and illustrations) may vary.
OverviewPowerful OutputFast RechargeReliable & DurableExpandable CapacitySmart APP