EcoFlow Delta 3 Max Plus Power Station with maximum 3000W AC output & Built in 2048Wh (170Ah@12V) Battery Capacity

The EcoFlow Delta 3 Max Plus is a next-generation portable power station engineered for demanding users who require high-capacity energy storage, robust output performance, and versatile recharging options. Built around a substantial 2048Wh (170Ah @ 12V) battery system, this model delivers reliable, long-lasting power for home backup, off-grid living, field operations, and mobile workstations.

Powered by Industry-First Full-Tab LFP (LiFePO₄) cells, the Delta 3 Max Plus offers exceptional durability, improved heat dissipation, and an extended lifespan. Paired with EcoFlow’s advanced smart Battery Management System, users benefit from continuous 24/7 protection, enhanced efficiency, and safe operation across various environments.

With a formidable 3000W AC output and up to 6000W surge capability, this power station can support a wide range of heavy-duty appliances, professional equipment, and household essentials. Its intelligent <10 ms UPS auto-switch function ensures uninterrupted power during outages, making it a dependable solution for critical applications.

Recharging flexibility is at the core of the Delta 3 Max Plus. Choose from five fast charging methods—AC wall charging, solar panels, alternator charging, EcoFlow’s Smart Generator, or multi-charging combinations—to keep the system ready whenever and wherever power is needed.

For users requiring even greater energy storage, the Delta 3 Max Plus features an expandable capacity from 2 kWh up to 10 kWh, compatible with multiple EcoFlow expansion battery models, including the DELTA 3 Max Plus Extra Battery, DELTA 3 Extra Battery, DELTA Pro 3 Extra Battery, and DELTA 2 Max Smart Extra Battery. This modular flexibility makes it adaptable for both portable and whole-home backup configurations.

Designed with EcoFlow’s intelligent energy management system, the Delta 3 Max Plus optimizes power usage, enhances charging performance, and integrates seamlessly with solar setups for efficient hybrid energy solutions.

The EcoFlow Delta 3 Max Plus stands as a powerful, scalable, and future-ready energy platform—ideal for professionals, adventurers, and homeowners seeking uncompromising performance in a portable form.

Product Features in Detail

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.

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]

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
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.

Generator Charging
Charges at up to 2600W via smart generator—0–80% in 43 minutes. With exclusive Generator Auto Start/Stop Mode, [8] the EcoFlow Smart Generator 4000 (Dual Fuel) recharges DELTA 3 Max Plus (2048Wh) automatically when battery levels run low—delivering hands-free backup power for storms, outages, and off-grid use.

Solar Charging
1000W Input, 0-80% in 96 mins. [6] After the storm clears, just 96 minutes of sunlight is all it takes to recharge DELTA 3 Max Plus (2048Wh). Pair it with EcoFlow 220W Solar Panels (25% high-efficiency) for reliable power during camping trips, van life, or off-grid living. [9]

Alternator Charging
1000W Input, 0-80% in 95 mins. With the EcoFlow Alternator Charger Plus 1000, [10] get ready in just 95 minutes while on the move—10× faster than conventional solutions. [11]

Solar + Alternator Dual Charging
Go from 0-80% charged in just 51 minutes—dual input from 1000W solar and 1000W alternator charging keeps you powered faster than ever, even on the go.

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 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

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]

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.

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.

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.