EcoFlow DELTA 3 Max Portable Power Station – 2400W – 2048Wh

EcoFlow DELTA 3 Max Portable Power Station

• 2048Wh Capacity, 2400W Powerful Output.With X-Boost™ mode, it supports heavy-duty appliances up to 3200W such as refrigerators, coffee makers, washers, and circular saws.
• 10ms Auto-Switch: Fast enough to keep critical devices like NAS systems and servers running smoothly.
• 4 Ways to Charge, Ready in Just 51 Mins: Ready in 51 mins (0-80%) with Wall Charging or Generator Charging.
• Lightweight and Easy to Carry: Weighing just 20.3 kg, 13% lighter than the previous generation 2kWh product.
• 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W).
• Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport.
• Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.

2400W Output— Powerful. Stable. Built to Handle It All

EcoFlow DELTA 3 Max (2048Wh) delivers 2400W AC rated output. With X-Boost™ 3.0 technology, it supports devices up to 3200W—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.

4 Ways to Charge Up — Ready in Just 51 Mins

Remote charging control for added peace of mind.

Solar Charging

500W Input, 0-80% in 3.43 hrs. Pair it with EcoFlow Solar Panels (25% high-efficiency) for reliable power during camping trips, van life, or off-grid living^[6].

Wall Charging

1800W Input, 0-80% in 51 mins^[3]. EcoFlow’s exclusive Storm Guard Mode^[4] 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

With 2400W input, recharge to 80% in just 51 mins^[1]. The EcoFlow Smart Generator 4000 (Dual Fuel) powers up DELTA 3 Max (2048Wh) for storms, outages, and off-grid living^[5].

Alternator Charging

With the EcoFlow 800W Alternator Charger^[7], get ready fast while on the move.

*An Alternator Charger (To XT60) Is Required* *Sold Separately please click here*

Long-Lasting, Durable, Always Ready for Emergencies

Automotive-Grade Full-Tab LFP Cells

Rugged exterior and intelligent BMS for unmatched reliability

Built to Last

From battery chemistry to structural design, DELTA 3 Max (2048Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.

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 (2048Wh) is drop-resistant and shockproof—protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions.

Extreme Environment Resistance

DELTA 3 Max (2048Wh) keeps your power flowing through freezing cold, scorching heat, humid environments (95% humidity tolerance), or coastal air—for reliable energy anytime, anywhere^[8].

Class B EMC Certification

Certified to Class B EMC standards, it won’t interfere with TVs, Wi-Fi, or other home electronics.

Power That Lasts All Day

With 2048Wh Capacity, EcoFlow DELTA 3 Max meets all your power needs in any scenario.

Home Backup

RVing & Outdoors

DIY Project

Compact, Portable, Lighter than Ever — Works Anywhere

Lightweight and easy to carry, DELTA 3 Max (2048Wh) fits into any setting—from home to the great outdoors. Weighing just 20.3 kg, it’s 13% lighter^[10] for effortless portability while still packing serious power.

Deeper Insights, Easier Control

Monitor your energy usage and solar generation—all with one intuitive dashboard. Set timed charging/discharging missions so that you can charge during off-peak hours, discharge during peak rate periods to save costs.

Compatibility

*Compatibility note: Reverse charging and battery preservation modes rely on XT150 or 4+8 pin communication cables. DELTA 3 Max features an XT60 port only, making these functions unavailable.

What’s In The Box?

1. 0-80% in 51 minutes was measured in optimal conditions using AC charging with X-Stream Fast Charging mode on.
   2. Based on proper product usage, DELTA 3 Max (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.
   3. 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.
   4. Feature requires preset activation via the EcoFlow App.
   5. EcoFlow Smart Generators are sold separately.
   6. EcoFlow Solar Panels are sold separately.
   7. EcoFlow 800W Alternator Charger is sold separately. The Alternator Charger XT60 Output Cable is required to connect the EcoFlow 800W Alternator Charger to the EcoFlow DELTA 3 Max. The cable is sold separately, but it is included when you purchase the DELTA 3 Max + 800W Alternator Charger bundle. When connected to a Alternator Charger, the DELTA 3 Max does not provide reverse charging to the vehicle’s battery.
   8. 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.
   9. Noise levels measured at 1m under 25°C ambient: ≤25dB (600W) for charging/discharging.
   10. Compared with EcoFlow DELTA 2 Max

Specs

Net Weight

20.3+0.4kg

Dimensions (HWD)

494mm×239mm×305mm

Rated Capacity

2048Wh

Cell Chemistry

LFP (LiFePO4)

AC Output

230V~50Hz, 2400W Total, 10A Max per port(×4)

X-Boost

3200W

USB-A Output

1×18W Max

USB-C Output

1×100W Max
2×30W Max (Total30W)

Cigarette Lighter Output Port

12.6V, 10A, 126W Max

AC Input (Charge Only)

220-240V~10A 50/60Hz

Maximum PV Input Power(W)

500W

Charge Temperature

0°C-45°C (32°F-113°F)

Discharge Temperature

-10 to 45°C (14°F-113°F)

Operating Humidity

20%-95%

Warranty

5-Year Warranty
*Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.

Communication Method

Wifi 2.4GHz/ Bluetooth5.0

EMC

Class B

UPS

<10ms