EcoFlow DELTA 2 Max (1900) Solar Generator (PV220W)
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Want portable power that lasts for years? The EcoFlow DELTA 2 Max (1900) Solar Generator (PV220W) delivers fast charging, big capacity, and quiet performance.
The EcoFlow DELTA 2 Max (1900) Solar Generator (PV220W) is designed for anyone who needs reliable, long-lasting power at home or on the go. With a strong 2400W AC output, it can handle almost all your household appliances with ease. Thanks to X-Boost technology, it can even run devices up to 3100W without overloading or overheating, making it far more capable than most portable power stations.
With a starting 2kWh capacity, the DELTA 2 Max (1900) Solar Generator keeps essentials running for hours. Need more power? Add up to two Smart Extra Batteries for a total of 6kWh, giving you enough energy for partial home backup. Its simple plug-and-play design makes preparing for blackouts easy, so you can keep your fridge, lights, and other essentials powered when you need them most.
First of Its Kind Mobile Charging Power Solution
Recharging is lightning fast. Combine AC with up to 1000W of solar input and you’ll hit 80% in just 43 minutes. Stick with AC only and you’ll still get there in just 53 minutes. With 1000W of solar input, it can fully recharge in about 2.3 hours. Pair it with the included PV220W solar panel or scale up with additional panels for even faster charging.
Key Features of the DELTA 2 Max (1900) Solar Generator (PV220W)
- Expandable capacity: 1900Wh capacity (158Ah@12V) to fit your energy storage needs. Ideal for home backup, caravanning, outdoors or even everyday use.
- Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That's down to its LFP battery chemistry giving you 3000 cycles.
- Huge AC output: With X-Boost mode, get up to 3100W output power to run 99% of home appliances. Power 13 devices at once, including 4 AC outlets.
- Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours
- Capture more energy: 99% MPPT efficiency maximises solar generation during the daytime.
- Customised in-app energy management: Prioritise solar or AC charging, view input and output power, battery levels and more.
- 5-year warranty：24+36 (Registration for warranty extension)
EcoFlow’s dual solar input design with independent MPPT technology ensures maximum efficiency from every panel. Whether you’re using rooftop panels, ground arrays, or portable bifacial panels, the DELTA 2 Max makes the most of every ray of sunshine. And with the 800W Alternator Charger, you can recharge on the road, turning every drive into free power.
Powering Your Family's Daily Life with DELTA 2 Max
RVing & Outdoors
Home Backup
Professional Work
Filmmaking & Photography
DELTA 2 Max (1900) Solar Generator (PV220W) Specifications
| Capacity | 1900Wh (158Ah@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 /19.6 × 9.5 × 12 in |
| Net weight (kg) | 23 kg |
Scale to 6kWh Capacity 3X Power Expansion
Long-Life LFP Battery Technology 10 Years of Reliable, Safe, Lightweight Power
Durability is at the heart of this system. Its upgraded LFP battery gives you 3000 full cycles before reaching 80% capacity, offering up to 10 years of regular use. That’s six times longer than many competitors. Despite all that strength, it runs at just 30 dB—quieter than a fridge—so it won’t disturb your home or campsite.
Whisper-Quiet 30dB Operation Silent Power for Peaceful Environments
The EcoFlow DELTA 2 Max (1900) Solar Generator (PV220W) combines speed, strength, and long-term reliability in a portable design, giving you total peace of mind wherever you are.
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.
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 protect
What's in The Box of DELTA 2 Max (1900) Solar Generator (PV220W)?
