EcoFlow DELTA Pro 3 Portable Power Station with 4600W Output and Dual Voltage
Product highlights
Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 3 PM EST Mon - Friday will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
The EcoFlow DELTA Pro 3 is a sleek, durable portable power station designed to deliver massive, reliable energy wherever you need it. With a starting capacity of 4kWh—expandable up to 48kWh—and the ability to power heavy-duty appliances up to 4600W, it’s ideal for home backup, off-grid adventures, and demanding work sites. Multiple charging options, including solar, AC, EV, and generator, keep you powered anytime, anywhere. Featuring smart app control, advanced safety protections, whisper-quiet operation, and versatile outlets, the DELTA Pro 3 offers seamless, clean energy in a plug-and-play design. Pair it with the EcoFlow Smart Home Panel 2 for automatic whole-home backup power and enjoy peace of mind during outages or remote living.
Massive Expandable Capacity:
Start with 4kWh, expand up to 48kWh by stacking multiple units and pairing with smart extra batteries and generators.
Powerful Output:
Supports up to 4600W appliances with EcoFlow’s X-Boost technology, capable of running heavy-duty devices like refrigerators, air conditioners, water pumps, and power tools.
Multiple Charging Options:
Recharge via solar panels (up to 2600W input), AC wall outlets, EV charging stations, portable generators, car cigarette lighter, or alternator chargers—keeping you powered anywhere.
Fast Recharge:
Charge from 0 percent to 80 percent in under 3 hours using the EcoFlow Smart Charger or even faster with EV charging piles.
Versatile Outlets:
Six AC outlets, two USB-C ports, and four USB-A ports let you power multiple devices simultaneously without swapping plugs.
Smart Home Integration:
Pair with the EcoFlow Smart Home Panel 2 for seamless whole-home backup power with automatic switching during outages.
Remote Monitoring and Control:
Manage your power station via the EcoFlow app—check battery levels, control output, and monitor energy usage from your smartphone.
Safety and Reliability:
Advanced battery management protects against overcharging, overheating, and over-discharging, ensuring safe and long-lasting operation.
Dual Voltage Support:
120V/240V output powers both everyday electronics and high-demand household appliances.
Whisper-Quiet Operation:
Runs as low as 30 dB for near-silent power supply, perfect for home or outdoor use.
Easy to Use:
Plug and play design with convenient handles for portability and simple setup.
Main
| Configuration | Core |
| Power | 4,000W |
| Color | Black/Gray |
EcoFlow DELTA Pro 3 Portable Power Station - 4kWh Expandable Battery with 4600W Output
Core Specs
| Battery Capacity | 4096 Wh LiFePO₄ (expandable 4 kWh–48 kWh) |
| Cycle Life | ≥ 4000 cycles to 80 percent capacity |
| Weight | 51.5 kg (113.5 lb) |
| Dimensions | 695.5 × 341 × 410 mm (27.3 inches × 13.4 inches × 16.1 inches) |
AC Output
| Continuous Power | 4000 W at 120/240 V |
| Surge Power | 8000 W (400 ms) |
| X-Boost Peak Output | Up to 6000 W |
| AC Outlets | 7 total (including NEMA 5‑20R, TT‑30, L14‑30, NEMA 6‑20R) |
| UPS Switch Time | 10 ms |
DC / USB Outputs
| USB-C | 2 × 100 W PD (5–20 V, 5 A) |
| USB-A | 2 × 18 W QC (5–12 V, 2–2.4 A) |
| 12 V DC Outputs | Anderson 30 A (378 W), DC5521 5 A |
| RV Socket | TT‑30R (120 V/30 A) |
Charging Inputs
| AC Wall Charging | Up to 1800 W (120 V) / 3600 W (240 V) |
| EV Charging Input | Up to 4000 W |
| Solar Input | Max 2600 W (1600 W via High-PV, 1000 W via Low-PV) |
Noise and Connectivity
| Noise Level | ~35 dB under 2 kW load (~30 dB under 2000 W) |
| Connectivity | Wi‑Fi (2.4 GHz), Bluetooth, CAN bus |
Operating Conditions and Build
| Discharge Temperature | −10 degrees to 45 degrees Celsius (14 to 113 degrees Fahrenheit) |
| Charging Temperature | 0 degrees to 45 degrees Celsius (32 to 113 degrees Fahrenheit) |
| Storage Temperature | −10 degrees to 45 degrees Celsius (14 to 113 degrees Fahrenheit) |
| Color | Galactic Silver |
| Design | Integrated wheels and telescoping handle |
Smart Features and Warranty
| Dual Voltage Support | 120 V / 240 V split-phase capable |
| Stackable Power | Up to 12 kW with multiple units |
| Smart Home Integration | Supports Smart Home Panel 2 with up to 3 units |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.









