EcoFlow DELTA Pro 3 Solar Generator with Extra Batteries

Product Overview

The EcoFlow DELTA Pro 3 Solar Generator combined with DELTA Pro 3 Extra Batteries provides a scalable, high-capacity power solution built for home backup and extended outages. With an expandable battery system reaching up to 48kWh, it supports essential appliances continuously for days. Its 4000W output and dual 120V/240V compatibility make it suitable for a broad range of household power needs, while the Smart Home Panel 2 integrates seamlessly for automatic, reliable whole-home backup and energy management.

Why This Product Makes Sense

Power disruptions are unpredictable and can stretch from hours to days, often challenging backup solutions that lack capacity or reliability. Many generators offer a quick fix but fall short under heavy load or extended use, leading to interruptions just when continuous power is critical. The EcoFlow DELTA Pro 3 with Extra Batteries is designed to overcome these limitations by providing a robust 4000W continuous AC output paired with a highly expandable battery bank.

The system’s expandable nature allows it to grow from a base 4096Wh capacity up to 48kWh, which can sustain essential devices for an entire week without refueling or grid reliance. This flexibility means it can adapt as power demands increase, eliminating the uncertainty of undersizing or overspending on a backup system that may not fit long-term needs.

Integral to the solution is the EcoFlow Smart Home Panel 2, which provides fast, automatic switchover during outages, ensuring critical circuits receive uninterrupted power within milliseconds. This panel also enables energy customization by factoring in time-of-use rates and solar production, helping optimize energy use and reduce costs.

Unlike conventional generators that require fuel and produce noise, this system relies on advanced LFP battery technology, known for its longevity and safety. The IP65-rated batteries withstand dust and water exposure, supporting reliable outdoor or jobsite use. Such engineering choices reflect a focus on durability and peace of mind.

The design also acknowledges the need for ease and convenience. Extra batteries connect seamlessly with the main unit through a plug-and-play setup, removing complications from scaling capacity. The portable form factor with wide wheels and ergonomic handles enhances mobility for those who require flexible power solutions in diverse environments, from home to jobsite to RV.

Remote management via the EcoFlow app offers clear insights and control over energy consumption and system status. This capability reinforces confidence, allowing users to monitor their power supply and plan usage without guesswork or technical hassle.

What To Expect From It

The DELTA Pro 3 system offers a steady and reliable power supply suited for prolonged outages or off-grid use. The high 4000W AC output can run most household essentials including refrigeration, lights, and tools, with dual 120V and 240V outlets allowing broad compatibility.

Battery capacity can be expanded easily with additional smart extra batteries, connected via a straightforward plug-and-play design. This modularity reduces the need for replacing the entire system when power needs increase, providing both convenience and financial prudence.

Designed for durability, the batteries feature an IP65 rating that guards against dust and water, supporting use in varied environments. The system is also equipped with an online UPS mode with a 10 ms transfer time, ensuring connected devices experience no interruption during power transitions.

Mobility is addressed with a compact design that includes wide wheels and an ergonomic handle, facilitating transport and repositioning when necessary. This makes the unit adaptable to different scenarios, whether stationary backup at home, use on a jobsite, or powering an RV.

Through the EcoFlow app, users can monitor power levels, track consumption, and control settings remotely, allowing for efficient management of the power system with ease and precision. This combination of technology and thoughtful design supports a dependable and manageable energy experience without unnecessary complexity.

Technical Specifications

• Brand: EcoFlow
• Model: DELTA Pro 3 Portable Power Station
• SKU: EFDELTAPRO3-US
• Battery Capacity: 4096Wh (expandable up to 48kWh with Extra Batteries)
• AC Output: 4000W continuous / 6000W with X-Boost
• Surge Output: 8000W
• Battery Type: Lithium Iron Phosphate (LFP)
• Cycle Life: 4000 cycles to 80% capacity
• AC Output Voltage: 120/240V~16.7A 60Hz
• 120V Outlets: 4 x NEMA 5-20R (20A), 1 x NEMA TT-30R (30A)
• Expandable Capacity (Single Unit): Up to 12kWh (with 2 Extra Batteries)
• Expandable Capacity (Full System): Up to 36kWh (6 Extra Batteries), Maximum 48kWh
• System Scalability: Up to 12kW
• Battery Ingress Rating: IP65
• UPS Transfer Time: 10 ms
• DC Output: 12V DC, 2.6V~30A, 378W total
• USB-A Ports: 2 x 5V-2.4A / 9V-2A / 12V-1.5A, 18W max per port
• 240V Outlet: 1 x NEMA 6-20R, 16.7A
• 120/240V Hybrid Outlet: 1 x NEMA L14-30R, 16.7A
• USB-C Ports: 2 x 5/9/12/15/20V-5A, 100W max per port
• AC Charging Input: 100~240V~15A, 50/60Hz
• Solar Input: Up to 2600W (2 ports)
• Dimensions: 16.16 in x 13.43 in x 27.28 in
• Weight: 113.54 lbs
• Operating Temperature: Discharge 14°F to 113°F, Charge 32°F to 113°F, Storage 14°F to 113°F
• Connectivity: WiFi 2.4GHz / Bluetooth / CAN

What’s Included

The package includes the EcoFlow DELTA Pro 3 Portable Power Station alongside DELTA Pro 3 Extra Batteries, providing a comprehensive and expandable power backup system.

Warranty

Energy Systems Central Stores, as an authorized EcoFlow retailer, provides the full manufacturer’s 5-year warranty, offering assurance in product quality and ongoing support.