EcoFlow DELTA 2 Max Solar Generator (PV220W)
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Need serious portable power that charges fast? The EcoFlow DELTA 2 Max Solar Generator (PV220W) delivers big capacity, speed, and reliability anywhere.
The EcoFlow DELTA 2 Max Solar Generator (PV220W) is built for people who need more than just basic backup. With a powerful 2400W AC output and EcoFlow’s X-Boost technology, it can run appliances up to 3100W without overloading or overheating. That means you can keep your fridge, microwave, coffee machine, and even high-demand tools running without worry.
At its core is a generous 2048Wh capacity, giving you hours of reliable power for home backup or life on the road. Need more? Add up to two extra batteries and expand your storage to a huge 6kWh, perfect for extended blackouts or longer off-grid trips. Even with all that power, the DELTA 2 Max is lightweight at just 23kg and designed for portability, so you can grab it for your next camping adventure.
Key Features of the DELTA 2 Max Solar Generator (PV220W)
- 6kWh expandable capacity
- 10-year LFP battery life
- 3100W X-Boost AC output
- Fast 2.3 hr full solar charge


Recharging is where this unit really sets itself apart. With upgraded technology, it delivers the world’s fastest AC and solar combined recharge, hitting 80% in just 43 minutes. Prefer AC only? You’ll still get to 80% in just 53 minutes. And with EcoFlow’s 800W Alternator Charger, you can even recharge while driving, turning every kilometre on the road into free power.
Versatile Power Solutions 2048Wh Capacity Across All Scenarios
RVing & Outdoors
Professional Work
Filmmaking & Photography
DELTA 2 Max Solar Generator (PV220W)Specifications
| Capacity | 2048Wh (167Ah@12V) |
| Extra Battery | 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 |
Rapid Charge: 80% Power in 43 Minutes Lightning-Fast AC+Solar Charging Innovation

The DELTA 2 Max Solar Generator makes the most of solar energy too. With its dual solar input and independent MPPT technology, it can pull energy efficiently from multiple solar sources at once. Whether you’re using rooftop panels, ground-mounted arrays, or portable panels, you’ll always get maximum output from every ray of sunshine.
Advanced Dual Solar Input with Independent MPPT Optimize Power Generation from Multiple Solar Sources


Long-Lasting LFP Battery System 10 Years of Durable, Safe, and Lightweight Power

Durability and safety are key. The upgraded LFP battery gives you 3000 cycles before dropping to 80% capacity, which translates to around 10 years of everyday use. That’s six times longer than many other units in its class. A built-in battery management system keeps everything safe by monitoring voltage, current, and temperature, while the fire-resistant casing, reinforced ports, and anti-slip base add extra peace of mind.
Personalized Energy Management via App
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

Even with all this power, it runs whisper-quiet at just 30 dB, far quieter than most other 2kWh stations. The EcoFlow DELTA 2 Max Solar Generator (PV220W) gives you speed, strength, and reliability in a portable design that’s built to last.
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 (PV220W)?
