EcoFlow DELTA 2 Max Solar Generator (PV400W）
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Need fast, reliable backup power anywhere? The EcoFlow DELTA 2 Max Solar Generator (PV400W) delivers big capacity, speed, and quiet performance.
The EcoFlow DELTA 2 Max Solar Generator (PV400W) is the perfect solution if you need dependable power at home or on the move. With a powerful 2400W AC output, it can run almost all your household appliances and essential devices. Thanks to EcoFlow’s X-Boost technology, it can even handle up to 3100W without overloading, giving you the confidence to power more when you need it most.
With a large 2048Wh capacity, the DELTA 2 Max Solar Generator can keep your essentials running for hours during a blackout or provide reliable energy while camping or travelling. If you want extended coverage, it’s easy to expand by adding extra batteries, giving you a scalable power solution that fits your lifestyle.
Key Features of the DELTA 2 Max Solar Generator (PV400W）
- 6kWh expandable capacity
- 3000W X-Boost
- Solar charge in as far as 2.3 hr
- In-app energy management
Recharging is where this unit truly stands out. Combine up to 1000W of solar input with AC and you’ll reach 80% in just 43 minutes, making it the fastest in its class. Stick with AC alone and you’ll still hit 80% in only 53 minutes. Add EcoFlow’s 800W Alternator Charger and you can even top up while driving, so every kilometre becomes a chance to recharge.
Power for Every Adventure 2048Wh Capacity for All Your Needs
RVing & Outdoors
Professional Work
Filmmaking & Photography
DELTA 2 Max Solar Generator (PV400W) Specifications
| Capacity | 2048Wh (167Ah@12V) |
| Extra Battery | Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery |
| AC Output | 4 outlets, 2400W total (Surge 4800W) |
| Max Device(s) Power (with X-Boost) | X-Boost 3100W |
| USB-A Output | 2 ports, 5V, 2.4A, 12W Max per port |
| USB-A Fast Charge | 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max |
| USB-C Output | 2 ports, 5/9/12/15/20V, 5A, 100W Max per port |
| Car Power Output | 1 port, 12.6V, 10A, 126W Max |
| DC5521 Output | 2 ports, 12.6V, 3A, 38W Max per port |
| AC Charging | X-stream Fast Charge 2300W, 10A |
| AC Input Voltage | 220-240V~10A 50Hz/60Hz |
| Solar Charging | 11-60V 15A, single port 500W; dual port 1,000W |
| Car Charging | Support 12V/24V battery, 8A |
| Battery Chemistry | LFP (LiFePO4 battery) |
| Cycle Life | 3000 cycles to 80+% capacity |
| Connectivity | Wi-Fi & Bluetooth |
| Dimensions | 497 × 242 × 305 mm |
| Net weight (kg) | 23 kg |
Power Up 80% in Just 43 Minutes World's Fastest AC+Solar Charging Technology
The DELTA 2 Max Solar Generator (PV400W) makes solar energy smarter. With dual solar inputs and independent MPPT technology, it maximises energy from multiple solar sources, whether you’re using rooftop panels, ground arrays, or portable options. That means you’ll always get the most out of your solar investment.
Independent MPPT Dual Solar System Maximize Solar Efficiency with Multi-Source Input
Decade-Long LFP Battery Performance Built for Durability, Safety, and Portability
Durability and longevity come built in. Its advanced LFP battery chemistry offers 3000 cycles before reaching 80% capacity, giving you up to 10 years of regular use. That’s six times longer than many other units in its class. Even with this strength, it stays whisper-quiet at just 30 dB—quieter than most fridges—so it won’t disturb your peace whether at home or on the road.
Intelligent In-App Power Management
Smart Automatic Control
AC Always-on
Energy Management
Low Battery Reminder
LFP Battery Chemistry
6× longer lifespan than comparable power stations.
Advanced BMS Protection
Advanced battery management monitors voltage, current, and temperature for maximum safety and longevity.
Ultra-Quiet 30dB Operation Charge Without the Noise
Robust Design
Rugged one-piece construction withstands heavy use. Reinforced ports resist wear and tear from constant travel.
Advanced Tech, Lighter Build
Advanced LFP technology delivers 2kWh capacity at just 23kg - significantly lighter than comparable power stations.
Multi-Layer Protection System
LFP cells ensure safety, durability, and efficient performance in all temperatures.
Anti-slip base and fire-resistant casing provide dual-layer protection.
What's in The Box of DELTA 2 Max Solar Generator (PV400W)?
