Power from EcoFlow at a whole new level
- Powerful and Versatile - 4000W single-unit output to power almost all of your home appliances.
- Expandable Capacity - 4–12kWh, tailored to your energy needs.
- Quiet Operation - With a volume as low as 30 dB (under 2000W).
- Easy to Use - Plug-and-play design for hassle-free setup.
- Fast Charging - Charges 80% in just one hour.
- Multiple Charging Methods - Supports combo charging methods for maximum flexibility.
Energise Every Moment That Needs Electricity
- For Home Use
- For RV Use
- For Off-Grid Use
- For On-site DIY Projects
- For Outdoor Adventures
Keep Your Home Running Smoothly
Ensures Essential Appliances Keep Working
A single source to power almost all of your essential home appliances. Power high-demand appliances — from AC to 1 HP water pump—with robust 4000W output.
Keep your kitchen buzzing and essential systems like garage doors running, all powered simultaneously and reliably by EcoFlow.
* Applicable battery installation guidance must be followed
Expandable Capacity up to 12kWh (11.2 kWh with 2 x DELTA PRO extra batteries)
Easily run multiple appliances at the same time.Connect in parallel to expand power up to 12,000W, supporting multiple high-power appliances simultaneously.
No constant unplugging or switching required.
Ultra Fast 10 ms UPS
Safeguard your data and medical devices. It ensures swift 10 ms switch-overs, protecting your NAS systems, servers, and entertainment devices from power disruptions and keeping your technology safe and continuously powered.
Silent as a Whisper
Quiet Comfort for Your Home and Neighbours
It's whisper-quiet with X-Quiet technology, ensuring a peaceful hum*.
It's so silent that you'll hardly notice it's there.
*As low as 30 dB
Charge Fast, Everywhere
Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0-80% in just one hour.
With multi-charge combinations, enjoy up to 7000W of super-fast charging.
6 unique methods to meet your charging needs anywhere, anytime
Enjoy Safety with Latest Tech
State-of-the-art LFP Tech
Crafted with automotive-grade LFP cells, the EcoFlow DELTA Pro 3 features the industry's first IP65-rated battery pack, ensuring resilience against impacts, water, dust, and fire risks. With 4000 cycles to 80%, that's power every day for 11 years*.
Experience dependable performance in any weather, ensuring peace of mind in every situation.
*Tested under controlled laboratory conditions with charging and discharging at 0.5C rate under 25℃ conditions
BMS powered by ground-breaking X-Guard
Trust the Battery Management System powered by X-Guard to monitor your battery's 40 safety indicators 24/7, providing warnings and active protection around the clock. Manage it all through the app for smart, secure energy.
Pioneering Durable Construction
Our pioneering Cell-to-Chassis (CTC) integration fortifies the EcoFlow DELTA Pro 3. This design, combined with a UL-certified 5VA grade fireproof shell, redefines industry standards for resilience and protection.
5 Years Warranty, Zero Worries
EcoFlow offer a 5-year warranty across the board, surpassing traditional petrol generators. Experience streamlined support from Energian's UK based support team service, ensuring swift solutions and minimal downtime. It's our commitment to quality, redefined. Support available 6 days a week via email & phone and 7 days a week via website chat.
| Capacity | 4096 Wh |
| AC Output | 7 outlets, 4000W max. (Surge 8000W) |
| USB-A Fast Charge | USB-A×2, 5V 2.4A 9V 2A 12V 1.5A 18W max |
| 12V DC Output | 12.6V/30A 378W total DC5521 × 1, 5A max. Anderson Port × 1, 30A max. |
| Solar Charging Input | 2600W, 2 ports: HPV: 30-150V/15A, 1600W max. LPV: 11-60V/20A, 1000W max. |
| Battery Chemistry | LFP |
| Connection | Wi-Fi 2.4GHz/Bluetooth/CAN |
| Dimensions | 693×341×410 mm |
| 4000W, 6000W (X-Boost) | Supports up to two DELTA Pro 3 Smart Extra Batteries / DELTA Pro Smart Extra Batteries |
| Max Device(s) Power Supported by X-Boost | 6000W |
| USB-C Output | USB-C × 2, 5/9/12/15/20V 5A 100W max. |
| AC Charging Input | 200-240V~12.5A，50/60HZ 2900W max. |
| Car Charging Input | 12V 8A max. 48V 20A max. |
| Cycle Life | 4000 cycles to 80% capacity |
| Net Weight | 51.5 kg (113.54 lb) |
Specs - EcoFlow DELTA Pro 3 Smart Extra Battery
| Capacity | 4096 Wh |
| Output Port | 40V-58.4V=100A Max |
| Weight | 33 kg |
| Compatible with | EcoFlow DELTA Pro 3 |
| Discharge Temperature | -10°C ~ 45°C |
| Storage Temperature | -10°C ~ 45°C |
| Input Port | 40V-58.4V=80A Max |
| Dimension | 694mm×295mm×215mm |
| What’s in the box | 1. EcoFlow DELTA Pro 3 Smart Extra Battery 2. Quick Start Guide 3. Safety Guide 4. Warranty Card 5. EcoFlow Extra Battery Cable |
| Dispaly | LED Array |
| Charge Temperature | 0°C ~ 45°C |
EcoFlow DELTA Pro 3 Compatiblity*
*Please note that EcoFlow DELTA Pro 3 is not compatible with EcoFlow DELTA Pro.
What's in the box - EcoFlow DELTA Pro 3 Smart Extra Battery
What is the maximum solar input that EcoFlow DELTA Pro 3 can support?
EcoFlow DELTA Pro 3 has two PV input ports, which are for high-voltage PV port and low-
How to reset the Bluetooth and Wi-Fi connections on EcoFlow DELTA Pro 3?
When the device is powered off, press and hold the power button for more than 5 seconds. The device's LCD screen will light up, and then the screen will blink once (it must blink once), indicating that the Bluetooth connection has been successfully reset.
Yes, it supports Level 1/2 EV chargers. You will need to purchase a dedicated EcoFlow adapter, the EV X-Stream Adapter (DELTA Pro Ultra).
Typyically, the grid charging port on the US model only supports AC 120V 2000W charging (Level 1). However, by using the AC POWER IN/OUT port along with the EV X-Stream Adapter (DELTA Pro Ultra), you can connect a 240V EV charger, increasing the charging rate to 4000W (Level 2).
If connected to solar panels, will EcoFlow DELTA Pro 3 automatically turn on while turned off?
Yes, however, there are specific requirements for the light conditions.
In weak lighting environments, it might not trigger the device to power on.
Which EcoFlow products are compatible with EcoFlow DELTA Pro 3? (Other EcoFlow products)
EcoFlow 800W Alternator Charger
EcoFlow Smart Generator (Dual Fuel)
EcoFlow DELTA Pro to Smart Generator Adapter
EcoFlow PowerInsight Home Energy Manager
EcoFlow WAVE 2
Please note that all devices need to be upgraded to the latest firmware version to ensure compatibility.
Which EcoFlow products are compatible with EcoFlow DELTA Pro 3? (EcoFlow DELTA Pro Series)
EcoFlow DELTA Pro Smart Extra Battery
EcoFlow DELTA Pro Remote Control
Please note that all devices need to be upgraded to the latest firmware version to ensure compatibility.
How long is the cycle life of EcoFlow DELTA Pro 3?
4000 cycles. After 4000 cycles at a rate of 0.5C/0.5C at 25°C, the battery maintains over 80% of its state of health (SoH).
What is the operational temperature range for EcoFlow DELTA Pro 3?
Optimal operating temperature: 20°C-30°C
Charging temperature range: 0℃-45℃
Discharge temperature range: –10℃-45℃
Recommended long-term storage temperature: 20℃-30℃
How are the waterproof and dustproof capabilities of the EcoFlow DELTA Pro 3? Can the device be used outdoors?
As the core component of the device, the safety and protection level of the battery pack is crucial. To better protect the battery pack and reduce the risk of short circuits and fires caused by water ingress, the EcoFlow DELTA Pro 3 battery pack is sealed. It has reached an IP65 waterproof and dustproof rating, effectively preventing dust from entering and resisting water spray.
However, the EcoFlow DELTA Pro 3 main unit does not have a waterproof and dustproof rating (IP20). The device is suitable for use in well-ventilated indoor environments or sheltered outdoor environments to avoid the impact of rain and dust on the device.
Please ensure that the surrounding environment is dry and clean during installation and use to ensure the device's normal operation and longevity.
Does the EcoFlow DELTA Pro 3 have GFCI protection?
EcoFlow DELTA Pro 3 is equipped with an internal GFCI ground circuit. Users can connect an external GFCI protector according to their needs.
When an external GFCI protector is connected to EcoFlow DELTA Pro 3, the GFCI support switch must be turned on in the app for the external GFCI protector to function properly.
Is the EcoFlow DELTA Pro 3 Extra Battery compatible with the EcoFlow DELTA Pro?
No, it is not supported.
Is the EcoFlow DELTA Pro Smart Extra Battery compatible with the EcoFlow DELTA Pro 3?
Yes, it is supported. Please note that all devices need to be upgraded to the latest firmware version to ensure compatibility.
Can the EcoFlow DELTA Pro 3 main unit be used with the EcoFlow DELTA Pro main unit?
No, it is not supported.
Can the EcoFlow DELTA Pro 3 Smart Extra Battery and the EcoFlow DELTA Pro Smart Extra Battery be mixed and plugged into the EcoFlow DELTA Pro 3?
Supported. However, due to the different capacities of the EcoFlow DELTA Pro Extra Battery and the EcoFlow DELTA Pro 3 Extra Battery, there will be some SOC imbalance.