EcoFlow DELTA 3 Max Series Portable Power Station (Black)
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Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur 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 3 Max (2048Wh) is a high-performance portable power station designed for home backup, outdoor adventures, RV travel, and emergency readiness. It delivers reliable high-capacity power with fast charging, long-lasting LFP battery technology, and advanced smart features. Lightweight yet powerful, it supports heavy-duty appliances, functions as a 10ms UPS for critical devices, and integrates seamlessly with the EcoFlow App for complete control, monitoring, and energy management. Built with automotive-grade components and an EV-grade structural design, it ensures exceptional durability, quiet operation, and dependable performance in any environment.
2400W AC Output (3400W X-Boost Support)
Runs heavy-duty appliances such as refrigerators, coffee makers, washers, power tools, and sensitive electronics with pure sine wave stability and high surge capability.
Fast Multi-Method Charging
4 Ways to Charge (0–80 percent in 68 minutes) Supports wall charging, generator charging, solar charging, and alternator charging, with fast X-Stream technology ensuring rapid replenishment in under an hour.
Long-Lasting Battery Technology
Automotive-Grade Full-Tab LFP Cells provide 10 years of reliable use, enhanced safety, and excellent heat resistance, supported by an intelligent 24/7 BMS that monitors temperature, SOC, SOH, and more.
High-End Durability
EV-Grade CTC Structural Design Built to withstand environmental stress, bumps, transport vibration, and extreme conditions while maintaining stable performance.
Quiet Operation
≤25dB Whisper-Quiet Performance Operates with ultra-low noise during charging and usage, making it suitable for indoor environments, nighttime use, and RV setups.
Rapid Automatic Backup
10ms UPS Auto-Switch Instantly powers critical devices like NAS systems, servers, and routers during blackouts or power fluctuations.
Lightweight and Portable
20.3 kg Compact Design 13 percent lighter than previous 2kWh-class models, offering easier mobility for home, worksite, RV, or outdoor locations.
Smart App Control
EcoFlow OASIS 3.0 Integration provides real-time monitoring, charging/discharging scheduling, electricity cost optimization, Storm Guard pre-disaster charging, and full remote control.
Expandable Energy Capacity
2048Wh with Add-On Support Compatible with EcoFlow Smart Generators, solar panels, and alternator chargers to extend runtime and build a flexible energy system.
Comprehensive Warranty
Up to 5-Year Warranty Includes a standard 3-year warranty with an additional 2-year extension available through the EcoFlow App.
| Net Weight | 20.3 ± 0.4 kg |
| Dimensions (H×W×D) | 494 × 239 × 305 mm |
| Rated Capacity | 2048Wh, 51.2V, 40Ah |
| Cell Chemistry | LFP (LiFePO4) |
| AC Output | 120V 60Hz, 2400W total, 20A max per port (4 ports) |
| X-Boost Output | Up to 3400W |
| USB-A Output | 5V–3A / 9V–2A / 12V–1.5A, 18W max |
| USB-C Output | 1× 100W port, 2× 30W ports |
| Cigarette Lighter Output | 12.6V, 10A, 126W max |
| AC Input (Charging) | 100–120V, 15A, 50/60Hz |
| Maximum Solar (PV) Input | 500W |
| Charge Temperature | 0°C to 45°C |
| Discharge Temperature | -10°C to 45°C |
| Operating Humidity | 20%–95% |
| UPS Transfer Time | <10ms |
| Communication | WiFi 2.4GHz, Bluetooth 5.0 |
| EMC | Class B |
Shipping & Returns
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.
