Page last updated Feb 15, 2025 @ 07:41pm
DELTA Pro 3
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EcoFlow
DELTA Pro 3 Portable Power Station
4000W 4096Wh 120/240Vac
Product Features:
30% Tax Credit Could be Applied You could apply for the Residential Clean Energy Credit for qualified solar electric property costs. Please check with your utility and tax accountant to verify eligibility & requirements for Residential Clean Energy Credit programs.
Large Capacity Featuring a 4096Wh LFP battery capacity, DELTA Pro 3 provides strong electrical storage for home battery backup power supply and outdoor camping. Applied with DELTA Pro 3 Extra Batteries or Smart Generators, the electric generator can expand its capacity from 4,096Wh to 48,000Wh, and even more.
Dual Voltage Output Includes two built-in inverters. One inverter provides 120Vac at 4000 Watts. A second inverter provides split-phase 120/240Vac at 4000 Watts, and this output does not need to be balanced. User selects with pushbuttons which inverter is active (one at a time).
Maximum Output Flexibility A single DELTA Pro 3 unit packs a 4000W AC output at 120/240V split-phase, which can be extended up to 6000W with X-Boost technology. You can even connect 3 units together using the Ecoflow smart panel to achieve 12,000W capacity. Power 99.99% heavy-duty devices at home, outdoors, or at work. With many methods: 2*USB-A, 2*USB-C, 7*AC Outlets, 2*DC Outlets, the solar power station grants the ability to power multiple devices at the same time.
UPS operation with Fast Transfer Time A 10 ms transfer time which is normally sufficient for electronic and computer equipment. Available in bypass mode when Delta Pro 3 attached to 120Vac wall power.
X-Stream Fast Charging Recharge the LiFePO4 battery from 0% to 80% in as little as 50 minutes. EcoFlow’s X-Stream charging technology isn't just fast, it's safe too with the battery management system.
7 Ways to Charge Pick from EV station charging, solar, wall outlets, using the smart outdoor generator, a car outlet, and more. Either at home or on the go, DELTA Pro 3 will have you back on the road in no time.
Smart App Control Use the EcoFlow app via Wi-Fi or Bluetooth. Monitor the status of all your devices and power sources that are charging your portable power station. Check on charge level, temperature and charge/discharge times. Control from afar and customize all settings, such as battery life, input/output, and more. Break down your energy habits or customize your energy usage to fit your needs.
About EcoFlow
Our vision is to power a new world. It's a call to the future— an aspirational, technology-driven, eco-friendly future shared by everyone. Our mission from day one is to provide smart and eco-friendly energy solutions for individuals, families, and society at large. We are, were, and will continue to be a reliable and trusted energy companion for users around the world. EcoFlow was born out of the dream of a group of battery engineers in 2017. Amid the global transition towards renewable energy, we lead the way forward with industry-leading portable power products, solar technology, and smart home energy solutions.
As of 2023 EcoFlow products are currently available in 100+ countries with over 2.5 million users.
System Specs
| Power Output | 4000 Watts
continuous 8000 Watts surge |
| Voltage Output | 120/240 Vac pure sine wave |
| Output
Receptacles
(1) NEMA L1430R 30A 120/240V also available when using optional Double Voltage Hub |
(4) NEMA 5-20R 20A 120VAC (standard wall
type) (1) NEMA TT-30R 30A 120VAC (RV type) (1) NEMA L14-30R 30A 120/240VAC locking (6) NEMA 6-20R 20A 240VAC (2) USB-C (2) USB-A (1) DC5521 12Vdc (1) Anderson 12Vdc |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Battery Capacity | 4096 Watt-hours (internal) 4096 Watt-hours (2 optional external) |
| Battery Life | 4000 charge-discharge cycles at 0.5C rate at 25C (77F) to end of life of 80% capacity (approximately 10 years expected) |
| Operating Environment Temperature | optimum:
20-30C (68-86F) max limits: 0-45C (32-113F) |
| UPS Mode | Yes, with 10 ms transfer time |
| AC Charging Input | C20 input 15A |
| Solar PV Inputs | High
Voltage Port: 30-150Vdc 15A,
(3) EF-400 max in series Low Voltage Port: 11-60Vdc 20A, (2) EF-400 max in parallel |
| Controls and Monitoring | advanced
LCD control panel on unit smart Wi-Fi / Bluetooth mobile app |
| Dimensions | 16 x 14 x 27 in |
| Weight | 114 lbs |
For additional details see the User Manual at this link.
Customers who purchased this product also ordered:
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Manual Transfer Switch 306A1 (120V only) or 306A (120/240V)
Output Cord to switch PC3015TT (for 120V only) or PC3010M (for 120/240V)
Solar Panels (5) EF-400 max
Item Number: DELTA-PRO3
Price: $3,399
Price last updated 2/10/2025
Shipping Weight: 114 lbs.
This item ships with free ground freight to the USA 48 states.
This item normally ships in approximately 1 week or less.
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