The EcoFlow DELTA Pro 3 is EcoFlow's newest powerful modular power system.

Expandable Capacity: 4–48kWh, from 1 day to week of home power during outages.
Powerful and Versatile: Delivers both 120V and 240V outputs with up to 4000W in a single unit, capable of powering a 3-ton central AC and all other essential appliances. Exclusive X-Boost technology allows the unit to exceed its rated output, providing up to 6000W of power when needed.
Continuous Output While Charging: Provides stable, uninterrupted power at 120/240V with a maximum continuous output of 4000W, even during pass-through charging.
Endless energy: Compatible with portable generators, auto recharging when connecting with EcoFlow Smart Generator 4000.
Longer Life Cycle: Retains 80% capacity even after 4000 cycles, thanks to advanced EV-grade LFP battery technology.
Energize All Scenarios: Wide wheels, ergonomic handle, compact design — seamless portability for homes, RVs, and off-grid energy.
Easy to Use: Plug-and-play design for hassle-free setup.
Forget Refueling: Fast solar/car/outlet charging, charges to 80% in just 50 minutes, refueling with no worries.

Tech Specs:

General
Dimensions:16.16 × 13.43× 27.28 inches（410.4 × 341 × 693 mm）
Weight: 113.54 lbs (51.5 kg)
Connection: WiFi 2.4GHz/Bluetooth/CAN
Charging temp: 0°C to 45°C | 32° to 113°F.
Discharging temp:-10°C to 45°C | 14° to 113°F
Storage temp:-10°C to 45°C | 14° to 113°F
Rated Power Capacity: 4096 Wh
Expandable Capacity: Single Unit - 12kWh (2 x DP3 Extra Battery); System 36kWh (6 × DP3 Extra Battery); Up to 48kWh**. 
Scalability (System*): 12kW

Rated Power Output
AC 120/240V~16.7A 60Hz, 4000W total
120V AC Output: 4 × NEMA 5-20R, 20A. 1 × NEMA TT-30R, 30A
240V AC Output: 1 × NEMA 6-20R, 16.7A
120/240V AC Output: 1 × NEMA L14-30R, 16.7A
12V DC Output: 2.6V⎓30A, 378W total, DC5221: 1 × 5A Max, Anderson Port: 1 × 30A Max.
USB-A: 2 × 5V-2.4A/9V-2A/12V-1.5A, 18W Max per port, 36W total
USB-C: 2 × 5/9/12/15/20V-5A, 100W Max per port, 200W total

Charging Inputs
Solar Charging Input: 2600W total, 2 ports. High-PV Input: 30V-150V⎓, 15A, 1600W Max. Low-PV Input: 11V-60V⎓, 20A, 1000W Max 
Car Charging Input: 12V⎓8A Max / 48V⎓20A Max
AC Charging Input: Charge Only: 100-240V~15A 50/60Hz. Bypass Mode: 100-120V~15A (3 hours Max), 12A (continue), 50/60Hx

Onboard Battery
IP Rating: IP65
Cell Chemistry: LFP
Cycle Life: 4000 cycles to 80% capacity
UPS: 10ms

Notes
* System: Pair 3 inverters with the EcoFlow Smart Home Panel 2
** Requires 3 × EcoFlow DELTA Pro 3, 3 × EcoFlow DELTA Pro 3 Smart Extra Batteries, 3 × EcoFlow Smart Generator 4000 (Dual Fuel) 1 × EcoFlow Smart Home Panel 2 (sold separately).