EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certificated)
EcoFlow DELTA Pro 3 Portable Power Station – 4096Wh, 4000W
Power your home, RV, campsite, or off-grid setup with the EcoFlow DELTA Pro 3 Portable Power Station. Built for serious backup power and outdoor use, DELTA Pro 3 combines a large 4,096Wh capacity with 4,000W of continuous AC output, giving you the power to run essential appliances, tools, electronics, and RV equipment when you need dependable electricity away from the grid.
With both 120V and 240V output, EcoFlow X-Boost technology, expandable battery capacity, and multiple charging options, the DELTA Pro 3 is designed to handle everything from RV adventures and camping trips to emergency home backup.
Powerful 4,000W Output
The DELTA Pro 3 delivers up to 4,000W of continuous AC power, with up to 6,000W using X-Boost and an 8,000W surge output. This makes it capable of powering high-demand appliances and equipment that many smaller portable power stations cannot handle.
With 120V and 240V output options, DELTA Pro 3 provides flexible power for a wide range of devices and applications.
4,096Wh Capacity with Expandable Storage
The built-in 4,096Wh LFP battery provides substantial energy storage for home backup, RVs, workshops, camping, and off-grid applications.
Need more capacity? DELTA Pro 3 can be expanded with compatible extra batteries. A single DELTA Pro 3 can reach up to 12kWh, while compatible multi-unit configurations can provide significantly greater energy storage for extended backup power applications.
Reliable LFP Battery Technology
Built with EV-grade lithium iron phosphate (LFP) battery technology, DELTA Pro 3 is engineered for long-term use. The battery is rated for up to 4,000 cycles while retaining 80% of its original capacity, helping provide dependable performance over years of regular use.
Fast and Flexible Charging
Recharge DELTA Pro 3 using multiple charging methods, including AC power, solar panels, and vehicle charging.
Its solar charging system supports up to 2,600W of solar input, allowing you to recharge using renewable energy when you're camping, travelling, or operating off-grid. EcoFlow states that the DELTA Pro 3 can reach 80% charge in approximately 50 minutes under supported charging conditions.
Built for RVs, Camping & Off-Grid Power
With high-capacity energy storage, powerful AC output, and multiple charging options, the EcoFlow DELTA Pro 3 is an excellent portable power solution for:
- RV and camper power
- Camping and overlanding
- Off-grid living
- Emergency backup power
- Home power outages
- Remote job sites
- Workshops and tools
- Outdoor events
- Backup power for essential appliances
Wide wheels and an ergonomic handle make the DELTA Pro 3 easier to move despite its substantial 113.5 lb weight.
Rugged Protection for Outdoor Use
DELTA Pro 3 features an IP65-rated battery enclosure, providing protection against dust and water exposure when used according to EcoFlow's specifications. Its durable design makes it suitable for demanding outdoor environments and mobile power applications.
Uninterrupted Power with UPS Function
The built-in UPS function provides a 10ms transfer time, helping keep compatible electronics powered during an interruption to the primary power source. This makes DELTA Pro 3 useful for backup applications where maintaining power is important.
Smart Connectivity
Monitor and manage your DELTA Pro 3 through compatible EcoFlow connectivity features, including Wi-Fi, Bluetooth, and CAN. Keep track of power usage, charging, and system information through the EcoFlow ecosystem.
Key Features
- 4,096Wh battery capacity
- 4,000W continuous AC output
- Up to 6,000W output with X-Boost
- 8,000W AC surge output
- 120V and 240V AC output
- Expandable capacity up to 12kWh per unit
- Up to 36kWh system capacity with compatible configuration
- LFP lithium iron phosphate battery
- Up to 4,000 cycles to 80% capacity
- Up to 2,600W solar charging input
- Approximately 50-minute 80% recharge under supported conditions
- 10ms UPS
- IP65-rated battery protection
- Wi-Fi, Bluetooth and CAN connectivity
- 5-year warranty
- Designed for home backup, RVs, camping and off-grid power
Specs
- Rated Capacity- 4096Wh
- Expanable Capacity (Single Unit)- 12kWh (2 × DP3 Extra Battery)
- AC Continuous Output- 4000W, 6000W with X-boost
- Expanable Capacity (System)- 36kWh (6 × DP3 Extra Battery); Up to 48kWh*
- AC Surge Output- 8000W
- Scalability(System*)- 12kW
- Cell Chemistry- LFP
- Battery IP Rating- IP65
- Cycle Life- 4000 cycles to 80% capacity
- UPS- 10 ms
- AC Output- 120/240V~16.7A 60Hz, 4000W total
- 12V DC Output- 12.6V⎓30A, 378W total
- DC5221: 1 × 5A Max
- Anderson Port: 1 × 30A Max
- 120V AC Output- 4 × NEMA 5-20R, 20A & 1 × NEMA TT-30R, 30A
- USB-A- 2 × 5V-2.4A/9V-2A/12V-1.5A, 18W Max per port, 36W total
- 240V AC Output- 1 × NEMA 6-20R, 16.7A
- USB-C- 2 × 5/9/12/15/20V-5A, 100W Max per port, 200W total
- 120/240V AC Output- 1 × NEMA L14-30R, 16.7A
- AC Charging Input- Charge Only: 100-240V~15A 50/60Hz
- Bypass Mode: 100-120V~15A (3 hours Max), 12A (continue), 50/60Hz
- Solar Charging Input- 2600W total, 2 ports
- High-PV Input: 30V-150V⎓, 15A, 1600W Max
- Low-PV Input: 11V-60V⎓, 20A, 1000W Max
- Car Charging Input- 12V⎓8A Max / 48V⎓20A Max
- Dimension -410.4 × 341 × 693 mm（16.16 × 13.43× 27.28 in.）
- Net Weight- 51.5kg (113.54 lb)
- Warranty- 5-year warranty
- Connection- WiFi 2.4GHz/Bluetooth/CAN
- Discharging temp- -10°C to 45°C | 14° to 113°F
- Charging temp- 0°C to 45°C | 32° to 113°F
- Storage temp- -10°C to 45°C | 14° to 113°F
- System: Pair 3 inverters with the EcoFlow Smart Home Panel 2
** Requires 3 × EcoFlow DELTA Pro 3, 3 × EcoFlow DELTA Pro 3 Smart Extra Batteries, 3 × EcoFlow Smart Generator 4000 (Dual Fuel) & 1 × EcoFlow Smart Home Panel 2 (sold separately).
Why Choose the EcoFlow DELTA Pro 3?
The EcoFlow DELTA Pro 3 is more than a portable battery. It is a powerful, expandable energy system designed for people who need dependable electricity wherever they go. From keeping your RV running during a remote adventure to providing backup power during a home outage, its combination of 4,096Wh capacity, 4,000W output, 120/240V power, solar charging, and expandable battery storage makes it a versatile solution for serious power needs.
Power your adventure. Prepare for the unexpected. Stay connected with EcoFlow DELTA Pro 3.
FAQs
Frequently Asked Questions
What is the EcoFlow DELTA Pro 3?
The EcoFlow DELTA Pro 3 is a high-capacity portable power station designed for home backup, RVs, camping, overlanding, job sites and off-grid applications. It features a 4,096Wh LFP battery and up to 4,000W of continuous AC output.
How much power does the EcoFlow DELTA Pro 3 provide?
The DELTA Pro 3 provides up to 4,000W of continuous AC output, with up to 6,000W using EcoFlow X-Boost and an 8,000W surge output for compatible equipment.
What is the battery capacity of the DELTA Pro 3?
The EcoFlow DELTA Pro 3 has a 4,096Wh battery capacity. Its storage can also be expanded using compatible EcoFlow extra batteries.
Can the EcoFlow DELTA Pro 3 power an RV?
Yes. The DELTA Pro 3 is well suited for RV and camper applications, providing high-capacity portable power for compatible appliances, electronics, tools and other equipment.
Can the DELTA Pro 3 provide 240V power?
Yes. The DELTA Pro 3 supports both 120V and 240V power, providing greater flexibility for compatible high-power equipment and applications.
Can I charge the EcoFlow DELTA Pro 3 with solar panels?
Yes. The DELTA Pro 3 supports solar charging with up to 2,600W of solar input, making it suitable for camping, overlanding and off-grid power applications.
What type of battery does the DELTA Pro 3 use?
The DELTA Pro 3 uses an LFP (lithium iron phosphate) battery designed for long service life and durability. EcoFlow rates the battery for up to 4,000 cycles before reaching 80% of its original capacity.
Is the EcoFlow DELTA Pro 3 waterproof?
The DELTA Pro 3 has an IP65-rated battery enclosure, providing protection against dust and water exposure when operated according to EcoFlow's guidelines. It should not be submerged.
Can the DELTA Pro 3 be used as home backup power?
Yes. Its large battery capacity, high output and UPS functionality make the DELTA Pro 3 suitable for backup power applications. The equipment you can operate depends on its power requirements and the available stored energy.
How fast can the EcoFlow DELTA Pro 3 recharge?
Under supported charging conditions, the DELTA Pro 3 can reach approximately 80% charge in around 50 minutes. Actual charging times depend on the charging method and available input power.
Does the DELTA Pro 3 have UPS functionality?
Yes. The DELTA Pro 3 features UPS functionality with a transfer time of approximately 10ms, helping maintain power to compatible devices during a power interruption.
How heavy is the EcoFlow DELTA Pro 3?
The DELTA Pro 3 weighs approximately 113.5 lb (51.5 kg). Integrated wheels and a handle make it easier to move.
Can I monitor the DELTA Pro 3 from my phone?
Yes. The DELTA Pro 3 supports smart connectivity features including Wi-Fi and Bluetooth, allowing compatible monitoring and control through the EcoFlow ecosystem.
