Ecoflow Delta 3 1500 Portable Power Station (1536Wh Capacity) for Home Backup
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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
With the unique expandable capacity design, DELTA 3 1500 offers a large 1536Wh battery capacity, expandable to 5500Wh.Keeps your appliances running, for outdoor activity or as home backup. It’s flexible and on-demand energy. It is also compatible with additional DELTA 3, DELTA Pro 3, Delta 2 or DELTA 2 Max batteries, expanding its capacity up to 5.5 kWh.
4 Ways of Industry-Leading Fast Charging
With EcoFlow's X-Stream technology and 1500W AC input, DELTA 3 1500 charges from 0-100% in 90 minutes. You’re always prepared for a power outage or take a last-minute camping trip.
No Fear of Overloading
EcoFlow DELTA 3 1500 can power 99% of commonly used household or outdoor appliances, such as refrigerators, TVs, and computers. With X-Boost, it can continuously power resistive appliances with power demands exceeding 2400W, such as ovens (2150W), hair dryers (1800W-2500W), and electric kettles (1200W-3000W).
Ensure Reliable Backup for Specialized Equipment
Switchover is under 15 ms when the grid is down, allowing desktop computers, laptops, NAS servers, and 3D printers to instantly switch to battery supply, ensuring uninterrupted operation during a power outage.
Ultra-Quiet Operation
Completely imperceptible under 600W, blending with natural ambient noise (35 dB). Inside a tent or indoors, it won't disrupt sleep.
Long-Lasting and Durable
Third-gen LiFePO4 (LFP) cells offer fast charging without sacrificing longevity. With 3000 cycles to 70% capacity, enjoy up to 10 years of reliable use, 25% above the industry standard.
| Dimensions | Approx. 400 × 212 × 282 mm (15.7 × 8.3 × 11.1 in) |
| Net Weight | Approx. 16 kg (35.3 lbs) |
| Battery Capacity | 1536Wh |
| Expandable Battery Support | Compatible with D2M, D2, DP3, and D3 extra batteries (up to 5.5 kWh) |
| Total Output Ports | 13 |
| AC Output | 4 × AC outlets, 230V, 1800W (surge 3600W) |
| Maximum Device Power (with X-Boost) | 2400W |
| USB-A Output (Fast Charge) | 2 × 18W max |
| USB-C Output | 2 ports, 100W max |
| Car Power Output | 1 × 12.6V, 10A, 126W max |
| DC5521 Output | 2 × 12.6V, 3A max |
| AC Charging | 1500W (1.5 hours) |
| Solar Charging | 11V–60V, 500W max |
| Smart Generator Charging (1.8 kW) | 1500W |
| Car Charging | 2 hours (800W) |
| Battery Chemistry | LFP (LiFePO4) |
| Cycle Life | 70%+ capacity after 3000 cycles |
| Waterproof Level (Battery Pack) | IP54 |
| UPS Switchover Time | <15 ms |
| Noise Level | <35 dB at 600W; <45 dB at 1200W |
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.
