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Find everything you need for your Tiny Home or Small Space
Find everything you need for your Tiny Home or Small Space

EcoFlow DELTA Pro Smart Extra Battery

by EcoFlow
Original price $1,599.00 - Original price $1,599.00
Original price
$1,599.00 - $1,599.00
Current price $1,599.00

In Store & Ready to Ship

All orders are shipped within 1-2 business days. Proudct ETA 5-7 business days.

The EcoFlow DELTA Pro is a high-capacity, versatile portable power station designed to power heavy-duty appliances and provide reliable energy for home backup, RV living, and outdoor adventures. With its robust output, expandable capacity, and multiple charging options, the DELTA Pro ensures you have the power you need, whenever and wherever you need it.

Key Features:

  • Powerful Output: With a 3600W AC output, the DELTA Pro can power heavy-duty appliances such as dryers, AC units, and more. Using its X-Boost technology, it can handle appliances up to 4500W, making it suitable for 99.99% of household and outdoor equipment.

  • Expandable Capacity: The DELTA Pro starts with a 3600Wh capacity, which can be doubled to 7200Wh by connecting a DELTA Pro Smart Extra Battery. For even greater capacity, connect two Smart Extra Batteries to reach a total of 10.8kWh. In extreme situations, expand up to 12.5kWh by connecting a DELTA Pro Smart Extra Battery and an EcoFlow Smart Generator (Dual Fuel).

  • Multiple Charging Options:

    • AC Wall Outlet: Fully charge in just 2.7 hours with fast X-Stream charging technology.
    • EV Charging Stations: Charge at thousands of level 2 AC EV charging stations worldwide using the EV X-Stream Adapter (sold separately) for a super-fast 3400W charge, reaching full capacity in 1.7 hours.
    • Solar Panels: Use solar energy to charge the DELTA Pro in 4-8 hours with up to 1600W max solar input. Compatible with 90% of third-party solar panels with MC4 connectors. (MC4-XT60 adapter cable not included).
    • EcoFlow Smart Generator: In extreme cases, use the EcoFlow Smart Generator for backup power. The generator auto-starts when the DELTA Pro is low, recharges it, and stops when full. (DELTA Pro to Smart Generator Adapter sold separately).
    • Car Charging: Charge via your car's outlet for convenience on the road.
    • Multi Charging: Combine AC, solar, and Smart Generator inputs for a record-breaking 6500W charging speed. (Requires connection to a DELTA Pro Smart Extra Battery).
  • Durable LFP Battery: Features a new LFP battery with a lifespan of 6500 cycles, ensuring years of reliable use before reaching 50% of its original capacity.

  • Advanced Monitoring and Safety: Equipped with a Battery Management System (BMS) that monitors voltage, current, short circuit, and temperature in real-time for enhanced safety.

  • Smart Control Options:

    • EcoFlow App: Control and monitor the DELTA Pro remotely, adjust power settings, charging speeds, and more.
    • DELTA Pro Remote Control (sold separately): Features an LCD screen displaying the same information as the DELTA Pro unit. Connect via Bluetooth or Ethernet cable for remote control.
  • Portable and RV-Ready: Designed with wheels and an extendable handle, the DELTA Pro is easy to transport. It includes a dedicated 30A Anderson port and AC outlet for seamless integration into RV setups.

The EcoFlow DELTA Pro is a robust, versatile, and reliable portable power station, ideal for a wide range of applications. Its expandable capacity, fast charging options, and smart controls make it the ultimate solution for ensuring you have power whenever and wherever you need it.

EcoFlow DELTA Pro Smart Extra Battery

Expand the capacity of your EcoFlow DELTA Pro with the DELTA Pro Smart Extra Battery, providing additional power for off-grid use and extended runtime for essential appliances.

Key Features:

  • Expandable Capacity: This add-on battery doubles the DELTA Pro’s capacity to 7200Wh. Connect two units to triple the capacity to 10.8kWh, providing days of power for essential appliances.

  • Convenient Recharging: Benefits from all the DELTA Pro’s charging methods, including 6500W MultiCharge. Easily recharge from solar panels, AC outlets, EV charging stations, or the EcoFlow Smart Generator.

  • Emergency Recharging: The Smart Extra Battery can recharge directly from the EcoFlow Smart Generator outdoors, providing a 1800W DC fast charge even when disconnected from the DELTA Pro. (DELTA Pro to Smart Generator Adapter sold separately).

  • Real-Time Monitoring: Features a bright LCD screen displaying output, input, remaining charge, and time remaining. The EcoFlow app provides on-the-go monitoring and control.

Expand your DELTA Pro setup with the Smart Extra Battery for increased capacity and reliable power in any situation.


  • Expandable Capacity: Increase the capacity of DELTA Pro with an extra 3600Wh, allowing for more energy storage.
  • Triple Power at Up to 30% Lower Cost: Expandable capacity from 3kWh to 10kWh to fit your energy storage needs. Add up to two DELTA Pro Extra Batteries to reach a total capacity of 10.8kWh, up to 30% more affordable than a comparable power station.
  • 10-Year Lifespan with an LFP Battery: Enjoy 10 years of daily use until it hits 80% of its original capacity, thanks to the 3000+ charging cycles enabled by the LFP battery chemistry.
  • Easy to Use: Plug-and-play design requires no setup. Use the EcoFlow app to monitor and control the DELTA Pro Extra Battery.
  • 5-Year Full Warranty: Backed by one of the most comprehensive warranties in the industry, providing peace of mind with a full 5-year warranty.


Expandable Capacity Mega capacity from 3.6kWh to 25kWh
Power Pretty Much Anything 3600W-7200W Output
Appliance Compatibility Powers 99.99% of appliances
World's Fastest Charging MultiCharge 6500W
Home Integration Home Integration with EcoFlow’s ecosystem
Warranty 5 years
Monitor Your Energy Two ways to connect
Control at a Distance Yes
Net Weight (Inverter) 70 lb
Product Dimension (Inverter) 27.2 x 18.7 x 8.42 in (including mat)
Packing Box Dimension 34.7 x 13.2 x 20.5 in
Wi-Fi Supported
Bluetooth Supported
4G Supported
Screen Supported
Grid-tied Unsupported
Standby Power Consumption <12W
Maximum Operating Altitude 9842.5 ft
Operating Temperature -4°F to 113°F
Charge Temperature -4°F to 113°F
Discharge Temperature -4°F to 113°F
Protection Level IP54
Noise <30 dB
Capacity (Battery Pack) 298Wh
Running Time Provides up to 24 hours of chilling or 10 hours of freezing
Net Weight (Battery Pack) 1.8 kg / 4 lbs
Cycle Life 800 cycles to 80%
Dimensions (Battery Pack) 245.5 × 92 × 68 mm (9.7 × 3.6 × 2.7 in)
Battery Pack Power 100W (USB-C)
Type-C USB Port 100W input / output
Cooling Power 5100 BTU / 1500W
Heating Power 6100 BTU / 1800W
Cooling Area ≤ 10m² space
Temperature Setting Range 16°C-30°C (60°F-86°F)
Air Flow Volume 290m³/h
Charging Method AC outlet / Power Station / Car Outlet / Solar Panel
Modes Cooling mode / Heating mode / Fan mode / Fast mode / Sleeping mode / Eco mode
No-Drain Function Supported (in cooling state)
Overflow Shutdown Function Supported
Noise Level 44-56dB
Rated Running Power AC: 550W / DC: 495W
Supported through EcoFlow App Yes
Dimensions (General) 20.4 x 11.7 x 13.2 inches / 518×297×336 mm
Weight (General) Approx. 32 lbs / 14.5 kg
Waterproof Rating IPX4
AC Input 100-240V~50/60Hz, 820W max
Car Charging Input 12V/24V⎓8A, 200W max
Solar Input 11-60V⎓13A, 400W max
External Battery Pack Input 700W max
Capacity (General) 720Wh (28.8V)
Net Weight (General) 15.4 lbs (7 kg)
Dimensions (General) 11.3 x 7.1 x 8.3 in (28.8 x 18 x 21 cm)
Expansion Power Port Output 24.4V-33.6V, 720W Max
Expansion Power Port Input 33.6V, 660W Max
Battery Cell Chemistry Lithium-ion
Battery Cell Type 18650
Discharge Temperature -4°F to 140°F (±5°F), -20°C to 60°C (±3°C)
Charge Temperature 32°F to 113°F (±5°F), 0°C to 45°C (±3°C)
Life Span 800 Cycles to 80% capacity
Capacity (Battery) 3600Wh
Extra Battery Supports up to two DELTA Pro Smart Extra Battery/EcoFlow Smart Generator
Connection Wi-Fi, Bluetooth, wired
Net Weight (Battery) Approx. 99lbs/45kg
Dimensions (Battery) 25 x 11.2 x 16.4 in/63.5 x 28.4 x 42 cm
Protection Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
AC Output 5 outlets, Pure Sine Wave, 3600W total (Surge 7200W), 120Vac (60Hz)
Max Device(s) Power Supported by X-Boost 4500W
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 per port
USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car Power Output 12.6V, 10A, 126W Max
DC5521 Output 2 ports, 12.6V, 3A, 38W Max per port
Anderson Port 12.6V, 30A, 378W Max
AC Charging Input 1800W Max, 120V15A, 3000W Max, 240V12.5A
Solar Charging Input 1600W Max, 11-150V, 15A Max
Car Charging Input Support 12V/24V battery, 8A
Battery Chemistry LFP
Cycle Life 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
General Capacity 3600Wh
General Weight Approx. 84 lbs (38kg)
General Dimensions 25 × 11.2 × 16.4in (63.5 × 28.5 × 41.6cm)
General Protection Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
General Battery Cell Type LFP
General Life Cycle 3500 cycles to 80% capacity


Owner's Manual

Manual - EcoFlow DELTA Pro Smart Extra Battery