The portable home battery DELTA Pro sports a 3.6kWh capacity that can be expanded all the way to 25kWh. You can integrate it directly with your home circuits via the Smart Home Panel. Ideal for home backup.
Power pretty much anything DELTA Pro leads the industry when it comes to AC output. With 3600W you can power heavy-duty appliances such as dryers, AC units and more. Need even more power? Pair two units together to hit a massive 7200W with Smart Home Panel.
An expandable ecosystem DELTA Pro is more than a portable power station. It can be expanded with extra batteries, Smart Generators and even the Smart Home Panel. Control it all via DELTA Pro Remote Control or your phone with the EcoFlow app.
Smart Generator: Connecting DELTA Pro/DELTA Max to Smart Generator to charge up during extended blackouts.
When disasters strike, such as extended blackouts and severe storms, everyone needs a last-standing power supply to stay safe. The EcoFlow Smart Generator serves as an emergency option that integrates with your DELTA Pro or DELTA Max.
All the AC output you’ll need.
A single DELTA Pro unit packs a 3600W AC output, which can be expanded up to 4500W with X-Boost technology. Power 99.99% heavy-duty devices at home, outdoors, or at work. You can even pair two units together to achieve 7200W with Smart Home Panel.
The world’s fastest charging portable power station.
MultiCharge delivers record-breaking speeds at 6500W. To reach 6500W, you can opt for these charging methods.
Built for any emergency.
Compared to a traditional gas generator, the EcoFlow Smart Generator offers better fuel efficiency and less energy loss when you charge DELTA Pro or DELTA Max. It achieves this by directly charging your portable power station through a simple and efficient DC charging process.
Charge and power devices at the same time.
In emergencies, sometimes things don’t go to plan. Not only does the EcoFlow Smart Generator give you last-standing emergency power, it also features an AC output to power other devices while recharging your unit with an extra battery.
Multiple ways to control & monitor.
Control DELTA Pro either on the unit itself, using the remote control accessory, or unlock a ton of customization via the EcoFlow app. On the app, you can access your power settings, such as charging and discharging levels, AC charge speeds, control the Smart Generator and a whole lot more.
What's in the bundle - DELTA Pro
1.DELTA Pro 2.AC Charging Cable 3.Car Charging Cable 4.DC5521 to DC5525 cable 5.Handle Cover 6.User Manual
What's in the bundle - Smart Generator
1.Smart Generator 2.Extra Battery Connection Cable 3.Oil Funnel 4.Screwdriver 5.Spark Plug Socket 6.Breaker Bar 7.Double-Ended Spanner 8.User Manual and Warranty Card
Frequently Asked Questions
Specs of DELTA Pro
Support up to two DELTA Pro Smart Extra Battery/Smart Generator
Full Recharge Time
1.9 Hours (AC)
37.5 Hours (12V Car Charger)
2.7 Hours (Smart Generator)
4 outlets, 230V/16A, 3600W total (Surge 7200W)
Max Device(s) Power Supported by X-Boost
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 per port
2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output
12.6V, 10A, 126W Max
2 ports, 12.6V, 3A, 38W Max per port
AC Charging Input
2900W Max, 230V~12.5A
Solar Charging Input
1600W Max, 11-150V, 15A
Car Charging Input
Support 12V/24V battery, 8A
6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
Wi-Fi, Bluetooth, wired
Specs of Generator
59.7*29.6*47.5cm / 23.5*11.7*18.7 in
29.3 kg / 64.6 lbs
1800W (1900W peak)
DC Output Voltage
Specs of Engine
Single cylinder, four-stroke, forced-air cooling, overhead value
Fuel Tank Capacity
4 L / 1.06 gal.
Engine Oil Capacity
0.38 L / 0.1 gal.
Noise Level (at a 7m distance)
56~67dB (full load)
Continuous Working Time
3.5 hrs (full load)
*International version (2900W at 1.9 hrs) US version (1800W at 2.7 hrs/3000W at 1.8 hrs)
Please use the AC Charging Cable included in the package for fast charging. Do not use other cables to charge. Plug directly into an AC wall outlet and make sure that the wall output current is more than 15A. Otherwise, reduce the unit charging speed with the AC Charge Speed Switch. EcoFlow takes no responsibilities for any consequences caused by failures to follow instructions, including but not limited to charging with other AC charging cables.