Industry-leading portable power station with the fastest charging speed
1536Wh Capacity (128Ah@12V)Incredibly Fast Charging 0%-80% in 60minPowerful 1800W AC Output with 13 OutletsAutomatically Switch to Battery Power in 15msReliable for 10 Years Durable and Long-LastingPowerful Yet Lightweight Take Power AnywhereSmart App Control
Keep appliances running from outdoor activity to indoor home backup.
1.5kWh-5.5kWh Expandable Capacity
With the unique expandable capacity design, DELTA 3 1500 offers a large 1536Wh battery capacity, expandable to 5500Wh. It keeps your appliances running, for outdoor activity or as home backup. It’s flexible and on-demand energy.
*compatibility: DELTA 3 EB* 1kWh、DELTA 2 EB 1kWh、DELTA 2 Max EB 2kWh、 DELTA Pro 3 EB 4kWh
4 ways of industry-leading fast charging.
Faster than ever, so you’re always prepared.
Charge from AC, Solar Panels, Car or use Multi-Charging option.
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.
Power 99% appliances without fear of overloading.
1800W output (3600W surge) with EcoFlow X-Boost Tech up to 2200W
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 2200W, such as ovens (2150W), hair dryers (1800W-2500W), and electric kettles (1200W-3000W).
Ensure reliable backup for specialized equipment with a 15 ms UPS.
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.
35 dB 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, ensuring reliable backup now and always.
Triple protection from the inside out for guaranteed safety
Specs
Dimensions
Approx. 400*212*282 mm (15.7*8.3*11.1 in.)
Net Weight
Approx. 16 kg (35.3 lbs)
Capacity
1536Wh
Extra Battery
supporting D2M/D2/DP3/D3 Extra Battery(up to 5.5kWh)
Total Output Ports
13
AC Output
4*AC outlets, 230v, 1800W(surge3600W)
Max Device(s) 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(1.5H)
Solar Charging
11V-60V 500W Max
Smart Generator Charging (1.8kW)
1500W
Car Charging
in 2H (800w)
Battery Chemistry
LFP
Cycle Life
70%+ capacity after 3000 cycles
Waterproof Level of Battery Pack
IP54
UPS
<15ms
Noise
600w <35db ; 1200w<45db
Warranty
5 years
What's in the box?
EcoFlow DELTA 3 1500
AC Charging Cable
Manuals & Warranty Card
ECOFLOW DELTA 2 MAX SOLAR GENERATOR.
Ditch Gas, Go Solar.
Winner of Red Dot Design Award 2023. EcoFlow DELTA 2 Max Solar Generator
10-YEAR LFP BATTERY,BUILT TO LAST 6× LONGER.
Durable, Safe, Lightweight
With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day.
LFP BATTERY CHEMISTRY
That's 6x Longer Than Other Power Stations With A Similar Capacity And Output.
Advanced BMS Protection
A built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.
PROTECTIVE LAYERS INSIDE AND OUT
With LFP cells, DELTA 2 Max is safe, durable, and highly efficient.
A rubber anti-slip base and a highly-rated UL94-5VA fire-resistant casing offer multiple layers of protection.
Robust Design
Made with a sturdy one-piece design, DELTA 2 Max is designed for the rough and tumble of portability. Each port is reinforced, protecting them against wear and tear.
Upgraded Tech, Lighter Weight
Even with its upgraded LFP battery, DELTA 2 Max is still 30% lighter than similar 2kWh LFP power stations on the market.
RUN 99% OF APPLIANCES WITH X-BOOST.
Power pretty much anything with up to 3100W Output
DELTA 2 Max powers almost all the devices you need with a large 2400W AC output. Plus, with X-Boost proprietary technology, run appliances with an output of up to 3100W. Compared with other power stations, DELTA 2 Max can power more devices, while still preventing overloading and overheating.
POWER OF THE ENTIRE FAMILY
2048Wh Capacity
A generous 2048Wh capacity makes DELTA 2 Max ideal for home backup, running your essentials for hours. With its lightweight design, DELTA 2 Max is portable enough to grab and go on the next camping trip.
*Data based on a 120W refrigerator.
EXPANDABLE UP TO 6KWH
Triple the power.
Take DELTA 2 Max with you anywhere as a solo unit or connect it with two Extra Batteries for up to 6kWh of home backup.
THE WORLD'S FASTEST 43 MINUTE AC+SOLAR RECHARGE
Fuel Up 80% in Only 43 Mins*
With DELTA 2 Max's upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 53 mins.
*When combined AC and solar input is 2400W using 1800W AC input and a maximum of 600W solar input.
Dual Solar Input System with Independent MPPT Technology
MAXIMIZE SOLAR GENERATION BY HARNESSING MULTIPLE PV SOURCES
Maximize the potential of solar energy by simultaneously utilizing multiple photovoltaic (PV) sources with our innovative dual solar input design, each with its independent Maximum Power Point Tracking (MPPT) technology. Enjoy a seamless integration of solar power into your home or business whether you have multiple solar panels or a combination of rooftop and ground-mounted installations, making the most of every ray of sunshine.
UP TO 1000W SOLAR INPUT
Fully Powered in Just 2.3 Hours
With a solar input of 1000W, fully recharged in 2.3 hours by connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.
Solar Charging Times
1000W Charge approx. 2.3 hours
880W Charge approx. 2.6 hours
800W Charge approx. 2.8 hours
CUSTOMIZED IN-APP ENERGY MANAGEMENT
Take Control Of Your Power.
Smart Automatic Control
AC Always-on
Energy Management
Low Battery Reminder
Save more on electricity bills
Customize the working time of DELTA 2 Max to avoid peak rates.
EXTENSIVE 5-YEARWARRANTY
With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.
AS QUIET AS 30 DB
Peaceful charging.
At only 30 dB, DELTA 2 Max is quieter than other 2kWh power stations on the market.
*From a distance of approximately 20 in., noise level is 30 dB (with low input and 500W output) vs. other power stations with 55 dB or higher.
DELTA 2 SERIES
Expendable LFP Battery Power Solution
DELTA 2 offers capacities of 1-3kWh, while DELTA 2 Max provides energy storage from 2-6kWh. Get 10 years of daily use before hitting 80% of its original capacity. That’s down to its LiFePO4 battery chemistry, giving you 3000 full cycles for a 6× longer life.
What’s in the box
Specs
Capacity: 2048 Wh
Extra Battery: Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery
AC Output: 4 outlets, 2400W total (Surge 4800W)
Max Device(s) Power (with X-Boost): X-Boost 3100W
USB-A Output: 2 ports, 5V, 2.4A, 12W Max per port
USB-A Fast Charge: 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max
USB-C Output: 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output: 1 port, 12.6V, 10A, 126W Max
DC5521 Output: 2 ports, 12.6V, 3A, 38W Max per port
AC Charging: X-stream Fast Charge 2300W, 10A
AC Input Voltage: 2 ports, 5V, 2.4A, 12W Max per port
Solar Charging: 11-60V 15A, single port 500W; dual port 1,000W
Car Charging: Support 12V/24V battery, 8A
Battery Chemistry: LFP (LiFePO4 battery)
Cycle Life: 3000 cycles to 80+% capacity
Connectivity: Wi-Fi & Bluetooth
Dimensions: 497 × 242 × 305 mm
Net weight (kg): 23 kg
For Those Concerned About Electricity Cost Savings Through Self-Consumption
Start an energy-saving lifestyle without the need for electrical work. With the DELTA Pro 3, you can create a home energy storage system without a grid connection, cutting down on installation costs. Store solar energy in the DELTA Pro 3 during the day and use it at night to power your household appliances, saving approximately 22% on daily energy consumption with just one unit. Add an extra battery to save 44%, and two extra batteries to save up to 66% per day.
Keep Your Home Running Smoothly
A single DELTA Pro 3 unit has a 4kWh battery capacity, easily meeting the electricity needs of a household, providing peace of mind even in emergencies. Additionally, the capacity can be expanded to 12kWh*, allowing you to use the stored power in the DELTA Pro 3** even during several hours of a power outage.
Ensure essential appliances keep working
A single DELTA Pro 3 unit has a 4kWh battery capacity, easily meeting the electricity needs of a household, providing peace of mind even in emergencies. Additionally, the capacity can be expanded to 12kWh*, allowing you to use the stored power in the DELTA Pro 3** even during several hours of a power outage.
4000W High Output
Ensures swift 10ms switch-overs, protecting your NAS systems, servers, and entertainment devices from power disruptions, keeping your technology safe and continuously powered.
A comprehensive 10 ms UPS
Explore the Secure Feeling EcoFlow Brings You
Crafted with automotive-grade LFP cells, the EcoFlow DELTA Pro 3 features the industry's first IP65-rated battery pack, resisting impacts, water, dust, and fire. With 4000 cycles to 80%, enjoy 11 years* of daily power. Dependable in any weather, ensuring peace of mind.*Tested under controlled laboratory conditions with charging and discharging at 0.5C rate under 77°F conditions
State-of-the art LFp Tech
X-Guard BMS monitors 40 safety indicators 24/7, app-managed for smart, secure energy.
Powered by ground-breaking X-Guard BMS
CTC design, UL-certified 5VA fireproof shell fortify DELTA Pro 3, setting new standards for resilience.
Revolutionizing Durable Construction
5-year warranty, streamlined support for swift solutions, minimal downtime. Quality redefined.
5 Years Warranty, Zero Worries
Charge Up, Fast, and Everywhere
Introducing EcoFlow's groundbreaking X-Stream fast charging technology, setting a new industry standard. Charge from 0 to 80% in just 1 hr. With multi-charge combinations, enjoy up to 7000W of super-fast charging.
Effortless Portability and Space-Efficient
Portable design for an ideal lifestyle. Boosts portability with its wide wheels, ergonomic handle, and compact design. Its magnetic sliding doors simplify access, optimising space and power for mobility without compromise. Ideal for dynamic lifestyles and maximising family space.
Multiple Using Scenario
Equipped with a portable home battery, ensuring peace of mind in emergencies.
Equipped with a TT30 port to power RVs.
Achieve off-grid capability with solar panels and the DELTA Pro 3.
With powerful output and expandable capacity, it's ideal for various high-power appliances.
SPECIFICATIONS:
Net Weight: 51.5 kgProduct Dimensions: 693 mm × 341 mm × 410 mmMax. Output: 4000 W (Surge 8000 W)Max. Input: 7000 W (Multi-Charge)AC Outlets:5 outlets:4× Type I, 230 V~ 15 A1× CEE 16 A, 230 V~ 16 ADC Outlets:7 outlets:2× USB-A: 5 V/2.4 A, 9 V/2 A, 12 V/1.5 A (18 W Max)2× USB-C: 5/9/12/15/20 V, 5 A (100 W Max)1× DC5521 (5 A Max)1× Anderson (30 A Max)1× Remote Control Port
Solar Input:
2 PortsHPV: 30-150V/15A, 1600W MaxLPV: 11-60V/20A, 1000W Max
Battery:Capacity: 4096 WhType: LFP (Lithium Iron Phosphate), 4000 Cycles (80%)Connectivity:Wi-Fi/Bluetooth/Screen/App: Supported (2.4 GHz)Warranty: 5 yearsOperating Temperature:Charge: 0°C to 45°C (32°F to 113°F)Discharge: -10°C to 45°C (14°F to 113°F)UPS: 10 msNoise Level: 30 dB (at 2000 W)
What's In The Box?
EcoFlow DELTA 3 Plus is the world's fastest-charging power station
certified five-star for fast charging by SGS.
Portable, Take it Anywhere
Flexible, high-performance 4x4 auxiliary power for versatile scenarios:
Use it in your car
Perfect for outdoor camping
Reliable home power backup
Powerful Output, Whisper-Quiet Operation1800W output, 3600W surge
EcoFlow DELTA 3 Plus powers 99% of household devices, including reefrigerators, TVs, and computers. With X-Boost, it handles appliances over 2400W, like ovens (2150W), hair dryers (1800W), and kettles (1200W). Ideal for home backup, RVs, and outdoor adventures, it ensures you'renever left in the dark.
1500W AC input, full charge in 56 minutes
Power up to 600W appliances
With EcoFlow's X-Stream technology, the DELTA 3 Plus charges from 0-100% in just 56 minutes. Even a 30-minute charge offers hours of emergency backup during power outages.
30 dB ultra-quiet operation—barely noticeable
Operates silently under 600W, blending seamlessly with ambient noise (30 dB). Perfect for use inside a tent or indoors without disrupting sleep.
SPECIFICATIONS:
Net Weight: ≤12.5kg
Dimension: 398 x 202 x 284 mm
Capacity: 1024Wh
Extra Battery: Expandable capacityto 5kWh, D2M/D2/DP3/D3 EB Supported
Output
Total Output Ports: 11
AC Output: 1800W (surge 3600W) ×4
Max Device(s) PowerSupported by X-Boost: 2400W
USB-A Output (Fast Charge): 2×36W Max
USB-C Output: 2 ports, 140W Max
Car Power Output: 12.6V, 10A, 126W MAX
DC5521 Output: 2× 12.6V, 3A MAX
Input
AC Charging: 1500W (56 Min)
Solar Charging: DC charge input ×2, 11V-60V, 500W Max ×2 (70 Min)
Smart Generator Charging: 1500W (56 Min)
Car Charging (with 800W Alternator Charger): 800W (1.3H)
AC+PV: 1500W (56 Min)
Battery
Battery Chemistry: LFP
Cycle Life: 4000 cycles to 80%
Waterproof Level of Battery Pack: IP65
UPS
Response Time: <10ms HID
Noise: 600W <30db; 1200W <40db
What’s in the box
Industry-First 2kWh Power Station with Max 3000W Output
All Your Essentials. All at Once.
DELTA 3 Max Plus delivers a powerful 3000W output—enough to run your microwave, kettle, fridge, and blender all at once without a flicker. Lunchtime? Go full throttle. No unplugging, no interruptions—just seamless power. [1]
Real Power to Explore Everywhere
DELTA 3 Max Plus delivers 3000W AC rated output (6000W surge). With X-Boost™ 3.0 technology, it supports devices up to 3900W—effortlessly taking on your heavy-duty appliances.
Outdoor & Camping
RV & Motorhome
Job Site
Garden & Backyard
5 Ways to Charge
Alternator+Solar Dual Charging
Charge on the go with EcoFlow's new Alternator Charger Plus 1000 [3]. Featuring dual input—1000W solar+1000W alternator—ensuring faster, more efficient charging even on the go.
Alternator Charging
With EcoFlow’s in-vehicle charging accessories — the 500W, 800W, and Alternator Charger Plus 1000 [3] — you can use excess power from your vehicle’s alternator to charge your portable power station up to 10× faster than a standard 12V cigarette lighter socket.
Wall/AC Charging
With an industry-leading 2300W AC input, you can power up in just 47 minutes.
Solar Charging
Up to 1000W solar input, class-leading solar charging that gets your power station ready within 2 hours.
Generator Charging
Hybrid Power with Generator, 0-80% in 47 mins with 2400W AC Input. Stay powered even without sunshine, with app control and compatibility with third-party generators.
Industry-First 2kWh Solar Battery with Max 3000W Output
2-10kWh Expandable Capacity
Half-Day Power Usage
Covers essential power needs during a 4–8 hour outage—keeping food fresh, heat running, lights on, and communication devices charged.[4]
1-Day Power Usage
Delivers 1 day of outage protection—ensuring uninterrupted cooking, heating, lighting, and connectivity.[4]
2-Day Power Usage
Powers home essentials for up to 2 days [4] with 6kWh capacity—keeping your kitchen running, lights on, and devices connected.[5]
*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
3-Day Power Usage
Supports a family of four through 3 days of everyday living [4] with 10kWh capacity—keeping food fresh, heat running, lights on, and entertainment devices charged.[6]
*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
Deeper Insights, Easier Control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.
Industry-first Smart Output Priority Tech
Introduce industry-first Smart Output Priority Tech. Users can take manual remote control of two AC circuits and one DC circuit, or let the Plus models automatically follow the pre-set priority.
Reliability & Durability
Automotive-Grade Full-Tab LFP Cells
Rugged exterior and intelligent BMS for unmatched reliability
Specs
Dimensions
494 × 242 × 305 mm
Net Weight
Approx. 22.1 kg
Capacity
2048Wh
Extra Battery
supporting DELTA 2 Max/DELTA 3 Max Plus/DELTA Pro 3/DELTA 3 Extra Battery
Max Capacity with Extra Battery
up to 10 kWh
Total Output Ports
10
AC Output
4*AC outlets, 230v, 3000W(surge 6000W)
Output Priority
Yes
Max Output by X-Boost
3900W
X-Fusion
Yes
USB-A Output (Fast Charge)
1×18W Max
USB-C Output
1 × 140W Max(HID); 2 × 45W Max (Total 45W)
12V DC Output
378W Max; Car Power Output × 1:12.6V⎓10A; Anderson Output × 1:12.6V⎓30A
AC Charging
2300W(68 min)
Solar Charging
1000W
Smart Generator Charging (1.8kW)
2400W Max
Alternator Charging
1000W Max
Car Charging
12V/24V⎓8A
Battery Chemistry
LFP
UPS
<10ms
WiFi
Yes
Bluetooth
Yes
App
Yes
Noise
600W <25db
Warranty
5 years
Operating Altitude
≤3000m
Discharge Temperature
-10 to 45°C
Charge Temperature
0-45℃
Storage Temperature
-10 to 45°C
1. The conclusion that multiple appliances can be powered simultaneously is based on internal testing. Actual performance may vary in real-world use.2. All charging speed data comes from EcoFlow labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.3. EcoFlow Alternator Charger Plus 1000 will be launched soon and is sold separately.4. Multiple appliances' backup time based on ideal conditions; actual results may vary.5. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.6. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
IN THE BOX
Delta 3 Max PlusAC Charging CableUser ManualApp quick start guideWarranty Card
Industry-First 2kWh Power Station with Max 3000W Output
Ecoflow
All Your Essentials. All at Once.
DELTA 3 Max Plus delivers a powerful 3000W output—enough to run your microwave, kettle, fridge, and blender all at once without a flicker. Lunchtime? Go full throttle. No unplugging, no interruptions—just seamless power. [1]
Real Power to Explore Everywhere
DELTA 3 Max Plus delivers 3000W AC rated output (6000W surge). With X-Boost™ 3.0 technology, it supports devices up to 3900W—effortlessly taking on your heavy-duty appliances.
Outdoor & Camping
RV & Motorhome
Job Site
Garden & Backyard
5 Ways to Charge
Alternator+Solar Dual Charging
Charge on the go with EcoFlow's new Alternator Charger Plus 1000 [3]. Featuring dual input—1000W solar+1000W alternator—ensuring faster, more efficient charging even on the go.
Alternator Charging
With EcoFlow’s in-vehicle charging accessories — the 500W, 800W, and Alternator Charger Plus 1000 [3] — you can use excess power from your vehicle’s alternator to charge your portable power station up to 10× faster than a standard 12V cigarette lighter socket.
Wall/AC Charging
With an industry-leading 2300W AC input, you can power up in just 47 minutes.
Solar Charging
Up to 1000W solar input, class-leading solar charging that gets your power station ready within 2 hours.
Generator Charging
Hybrid Power with Generator, 0-80% in 47 mins with 2400W AC Input. Stay powered even without sunshine, with app control and compatibility with third-party generators.
Industry-First 2kWh Solar Battery with Max 3000W Output
2-10kWh Expandable Capacity
Half-Day Power Usage
Covers essential power needs during a 4–8 hour outage—keeping food fresh, heat running, lights on, and communication devices charged.[4]
1-Day Power Usage
Delivers 1 day of outage protection—ensuring uninterrupted cooking, heating, lighting, and connectivity.[4]
2-Day Power Usage
Powers home essentials for up to 2 days [4] with 6kWh capacity—keeping your kitchen running, lights on, and devices connected.[5]
*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
3-Day Power Usage
Supports a family of four through 3 days of everyday living [4] with 10kWh capacity—keeping food fresh, heat running, lights on, and entertainment devices charged.[6]
*Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
Deeper Insights, Easier Control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.
Industry-first Smart Output Priority Tech
Introduce industry-first Smart Output Priority Tech. Users can take manual remote control of two AC circuits and one DC circuit, or let the Plus models automatically follow the pre-set priority.
Reliability & Durability
Automotive-Grade Full-Tab LFP Cells
Rugged exterior and intelligent BMS for unmatched reliability
Specs
Dimensions
494 × 242 × 305 mm
Net Weight
Approx. 22.1 kg
Capacity
2048Wh
Extra Battery
supporting DELTA 2 Max/DELTA 3 Max Plus/DELTA Pro 3/DELTA 3 Extra Battery
Max Capacity with Extra Battery
up to 10 kWh
Total Output Ports
10
AC Output
4*AC outlets, 230v, 3000W(surge 6000W)
Output Priority
Yes
Max Output by X-Boost
3900W
X-Fusion
Yes
USB-A Output (Fast Charge)
1×18W Max
USB-C Output
1 × 140W Max(HID); 2 × 45W Max (Total 45W)
12V DC Output
378W Max; Car Power Output × 1:12.6V⎓10A; Anderson Output × 1:12.6V⎓30A
AC Charging
2300W(68 min)
Solar Charging
1000W
Smart Generator Charging (1.8kW)
2400W Max
Alternator Charging
1000W Max
Car Charging
12V/24V⎓8A
Battery Chemistry
LFP
UPS
<10ms
WiFi
Yes
Bluetooth
Yes
App
Yes
Noise
600W <25db
Warranty
5 years
Operating Altitude
≤3000m
Discharge Temperature
-10 to 45°C
Charge Temperature
0-45℃
Storage Temperature
-10 to 45°C
1. The conclusion that multiple appliances can be powered simultaneously is based on internal testing. Actual performance may vary in real-world use.2. All charging speed data comes from EcoFlow labs and is for reference only. The actual data may vary slightly depending on the usage environment, device condition, software version, and other factors.3. EcoFlow Alternator Charger Plus 1000 will be launched soon and is sold separately.4. Multiple appliances' backup time based on ideal conditions; actual results may vary.5. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA 3 Max Plus Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.6. Require connecting 1 × DELTA 3 Max Plus + 2 × DELTA Pro 3 Smart Extra Battery with EcoFlow Smart Extra Battery Expansion Adapter. The EcoFlow Extra Battery Expansion Adapter will be released soon.
IN THE BOX
Delta 3 Max PlusDelta 3 Max Plus Extra BatteryAC Charging CableUser ManualApp quick start guideWarranty Card
EcoFlow DELTA 3 Ultra Plus (3072Wh)
Long-Lasting Portable Home Backup. Unmatched Performance.
3600W Output, 7200W Surge—Powerful. Stable. Built to Handle It All
DELTA 3 Ultra Plus (3072Wh) delivers 3600W rated-output (7200W surge) , with X-Boost™ 3.0 technology, it supports devices up to 4600W—effortlessly handling heavy-duty appliances. The inverter samples AC voltage and current every 33μs with high precision with a DSP chip, ensuring a pure sine wave output with beyond grid-level stability—ideal for powering sensitive electronics reliably.
3–11kWh expandable capacity
Compatible with Smart Generators for unlimited runtime
Charge Up
Automotive-Grade Full-Tab LFP Cells
Long-Lasting, Durable, Always Ready for Emergencies
Rugged exterior and intelligent BMS for unmatched reliability
Built to Last
From battery chemistry to structural design, DELTA 3 Ultra Plus (3072Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.
Deeper Insights, Easier Control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard. Easily track battery status, real-time electricity rates, and financial savings.
SPECIFICATIONS:
Colour: Silver
Capacity: 3072Wh
Extra Battery: D3M Plus EB/DP3 EB
Max Capacity with Extra Battery: Up to 11kWh with 2*DP3 EB
Net Weight: Approx. 33.7kg
Dimensions: 613.1 × 327.7 × 395.0 mm
Output
Total Output Ports: 10
AC Output: 3600W (surge 7200W) ×4
Max Device(s) Power Supported by X-Boost: 4700W
USB-A Output (Fast Charge): 1×18W Max
USB-C Output: 1x140W Max; 2x45W Max (total 45W)
12V DC Output: Total 378W Max; 1x Car Charging Output x1, 12.6V⎓10A; 1x Anderson Output, 12.6V⎓ 30A
Input
AC Charging time: 75min (0-80% Charge time); 110min (0-100% Charge time)
AC Charging: 2300W
Solar Charging: 1600W
Car Charging: 1000W Max (Through 4+8 Port)
Battery
Battery Chemistry: LFP
Operating Humidity: 20%-95%
UPS
Response Time: <10ms HID
Noise: 600W ≤25db
IN THE BOX: