Key Features
- Power 99% of Appliances with 3000W Output: Run almost anything with 3000W AC rated output (6000W surge) and X-Boost™ 3.0 technology that powers devices up to 3900W. Enjoy grid-level stability and safe operation thanks to real-time DSP chip monitoring—perfect for sensitive electronics and heavy-duty appliances alike.
- Long-Lasting LiFePO₄ Battery for 10 Years of Use: Rely on a durable LiFePO₄ battery built to deliver over a decade of dependable power. Ideal for RV trips, camping, or home backup, DELTA 3 Max Plus combines toughness with smart efficiency. Includes a 5-year extended service warranty and 10ms UPS+HID protocol for seamless backup during outages.
- Ultra-Fast Charging—0–80% in Just 47 Minutes: Charge in record time with five flexible methods: AC wall outlet, solar panels, car outlet, Smart Generator, or PV + Car combo. Reach 80% capacity in just 47 minutes, so you’re ready for last-minute trips or unexpected power cuts anytime.
- Expandable Capacity Up to 10kWh: Scale your power as your needs grow. Connect DELTA 3 Max Plus with EcoFlow extra batteries to expand from 2kWh up to 10kWh—ideal for long RV adventures, multi-day camping, or extended home backup during blackouts.
- Smart App Control, Power at Your Fingertips：Stay connected and in control with the EcoFlow app. Monitor your DELTA 3 Max Plus in real time—from battery levels and input/output wattage to charging status and temperature. Schedule charge times to save on electricity, set smart alerts, or prioritize key appliances for uninterrupted power. You can also switch modes, update firmware, and manage all your EcoFlow devices in one place for a seamless smart-energy experience—anytime, anywhere.
Always Ready. More Power.
Industry-First 2kWh Solar Battery with Max 3000W Output
25% More Power [3]: 3000W Output, 2kWh Capacity
A New Era of Power Performance
Next-level energy for next-level peace of mind.
3000W Output, 6000W Surge — Powerful. Stable. Built to Handle It All.
DELTA 3 Max Plus delivers 3000W AC rated output (6000W surge). With X-Boost™ 3.0 technology, it supports devices up to 3900W—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 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. [4]
Pick Your Priority Outputs, Extend What Matters Most
Smart Remote Switching | Reduce waste to increase runtime for essentials
DELTA 3 Max Plus 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.
Automotive-grade full-tab LFP cells
Long-Lasting, Durable, Always Ready for Emergencies
Rugged exterior and intelligent BMS for unmatched reliability
Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability
DELTA 3 Max Plus 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 longer battery lifespan.
Unrivaled Balance for Unmatched Battery Longevity
With 27% fewer cells per kWh, [7] 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.
Built to Last
From battery chemistry to structural design, DELTA 3 Max Plus is engineered for extreme durability, environmental resilience, and whisper-quiet performance—delivering power you can count on for over 10 years. [2]
Ultra-versatile 5 charging options, 47-minute fast charge [1]
A New Level of Fast
Remote charging control for added peace of mind.
5 Ways to Charge Up — Ready in Just 47 Mins [1]
Deeper Insights, Easier Control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, solar forecasts, real-time electricity rates, and financial savings.
Cut Costs, Not Comfort
Charge During Low-Cost Periods to Save BigDELTA 3 Max Plus 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.
2–10kWh expandable capacity
Easily Scales Up—From Hours to Days
Compact, Portable, Lighter than Ever – Works Anywhere
Lightweight and easy to carry, DELTA 3 Max fits into any setting from home to the great outdoors. Weighing just 20.3 kg, it’s 13% lighter [3] for effortless portability while still packing serious power.
Comparison
What’s in the Box
Specs
Color
DELTA 3 Max Plus – Silver
Capacity
2048Wh
Net Weight
DELTA 3 Max Plus – Approx. 22.1 kg
Dimensions
DELTA 3 Max Plus – 494 × 242 × 305 mm
Total Output Ports
DELTA 3 Max Plus – 10
Number of AC Outlets
4
Output Priority
DELTA 3 Max Plus – YES
Max AC Output
DELTA 3 Max Plus – 3000W
Surge Output
DELTA 3 Max Plus – 6000W
Max Output by X-Boost
DELTA 3 Max Plus – 3900W
X-Fusion
DELTA 3 Max Plus – YES
USB-A
1 × 18W Max
USB-C
DELTA 3 Max Plus – 1 × 140W Max(HID); 2 × 45W Max(Total 45W)
12V DC Output
DELTA 3 Max Plus – 378W Max; Car Power Output × 1:12.6V⎓10A; Anderson Output × 1:12.6V⎓30A
AC Charging
2300W (68 min)
Solar Charging
DELTA 3 Max Plus – 1000W
Generator Charging
2400W Max
Alternator Charging
DELTA 3 Max Plus – 1000W Max (Through 4+8 Port)
Car Charging
12V/24V⎓8A
Battery Chemistry
LFP
Number of Extra Battery Ports
DELTA 3 Max Plus – 1 (expandable to 2)
Type of Extra Battery Ports
DELTA 3 Max Plus – 4+8
Compatible Extra Battery
DELTA 3 Max Plus – DELTA 2 Max/DELTA 3 Max Plus/DELTA Pro 3/DELTA 3 Extra Battery
Max Capacity with Extra Battery
DELTA 3 Max Plus – Up to 10kWh
UPS
DELTA 3 Max Plus – 10ms + HID
Wi-Fi
YES
Bluetooth
YES
App
YES
Warranty
3+2 years (Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration)
Noise
600W ≤ 25dB
Operating Altitude
≤3000m
Discharge Temperature
-10 to 45°C
Charge Temperature
0-45℃
Storage Temperature
-10 to 45°C
