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EcoFlow - DELTA 3 Classic (1024 Wh Capacity) Portable Power Station - Gray

Model: EFDELTA3C-US-L
SKU: 6647877
$399.00
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About This Item

Power your life with the EcoFlow DELTA 3 Classic – built for speed, strength, and reliability. Charge from 0–80% in just 45 minutes and enjoy 1800W output (3600W surge) to handle everything from home essentials to power tools. With a 10ms auto-switch, your critical devices never miss a beat, while automotive-grade LFP cells deliver longer life, cooler performance, and rock-solid safety. Smarter design means more stability, less stress, and unstoppable energy whenever and wherever you need it.
  • Key Specs
    • Capacity: 1024 watt hours
    • Maximum Battery Life: 1500 hours
  • General
    • Brand: EcoFlow
    • Model Number: EFDELTA3C-US-L
    • Product Name: DELTA 3 Classic (1024 Wh Capacity) Portable Power Station
    • Color: Gray
  • Performance
    • Capacity: 1024 watt hours
    • Maximum Battery Life: 1500 hours
    • Battery Chemistry: Lithium-ion
    • Maximum Runtime At Full Load: 0.6 hours
    • Voltage Rating: 120 volts
  • Power Input
    • Power Supply Input: 1 x 120V AC, Solar panel input
    • Minimum Battery Charge Time (Solar): 2.5 hours
  • Power Output
    • Power Supply Output: 3 x 120V AC, 1 x USB-A, 2 x USB-C (The connector type(s) used by the device to send electrical power to another device.)
    • Number Of Devices Charged Simultaneously: 6
    • Rated Wattage Continuous: 1800 watts
    • Rated Wattage Peak: 3600 watts
  • Dimensions
    • Product Height: 11.14 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 7.87 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 15.67 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 26.68 pounds (The out of box weight of the item.)
  • Features
    • Signwave Inverter: true
    • Integrated AC Transfer Switch: true
    • Integrated Solar Charge Controller: true
  • Warranty
    • Warranty - Parts: 5 years
    • Warranty - Labor: 5 Years
  • Other
    • UPC: 842783177650

Power your life with the EcoFlow DELTA 3 Classic – built for speed, strength, and reliability. Charge from 0–80% in just 45 minutes and enjoy 1800W output (3600W surge) to handle everything from home essentials to power tools. With a 10ms auto-switch, your critical devices never miss a beat, while automotive-grade LFP cells deliver longer life, cooler performance, and rock-solid safety. Smarter design means more stability, less stress, and unstoppable energy whenever and wherever you need it.

  • Ready in Just 45 Mins: DELTA 3 Classic charges from 0-80% in just 45 minutes with ACcharging. It keeps you powered faster, smarter, and with greater peace of mind-whether indoors, outdeoors, or on the move. X-Stream enables ultra-fast charging without compromising battery life. Ittelligently adjusts voltage and power to ensure safe, high-speed recharging. With X-Stream, yore ready in just 45 minutes.
  • 1800W Output, 3600W Surge - Power Essentials Without Compromise: EcoFlow DELTA 3 Classic delivers a steady 1800W pure sine wave output withgrid-level stability enough to handle high-demand appliances like microwaves and power tools. With X-Boost mode, it supports devices up to 2600W without tripping or slowing down-giving you seamless power for the moments that matter.
  • 10ms Auto-Switch. Zero Interruptions.: When the power drops, DELTA 3 Classic responds in just 10 milliseconds — fast enough to keep critical devices like NAS systems and servers running smoothly. No data loss. No done. Just uninterrupted peace of mind.
  • Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability: DELTA 3 Classic is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity wless heat, resulting in a longer battery lifespan.
  • Unrivaled Balance for Unmatched Battery Longevity: With 27% fewer cells per kWh, our 16-cell design runs cooler, lasts longer, and delivers greater stability. Each cell is rigorously tested for capacity, voltage, and internal resistance, resulting in a highly uniform pack that protects against overcharging, imbalance, and premature wear.
  • Ready in Just 45 Mins: DELTA 3 Classic charges from 0-80% in just 45 minutes with ACcharging. It keeps you powered faster, smarter, and with greater peace of mind-whether indoors, outdeoors, or on the move. X-Stream enables ultra-fast charging without compromising battery life. Ittelligently adjusts voltage and power to ensure safe, high-speed recharging. With X-Stream, yore ready in just 45 minutes.
  • 1800W Output, 3600W Surge - Power Essentials Without Compromise: EcoFlow DELTA 3 Classic delivers a steady 1800W pure sine wave output withgrid-level stability enough to handle high-demand appliances like microwaves and power tools. With X-Boost mode, it supports devices up to 2600W without tripping or slowing down-giving you seamless power for the moments that matter.
  • 10ms Auto-Switch. Zero Interruptions.: When the power drops, DELTA 3 Classic responds in just 10 milliseconds — fast enough to keep critical devices like NAS systems and servers running smoothly. No data loss. No done. Just uninterrupted peace of mind.
  • Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability: DELTA 3 Classic is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity wless heat, resulting in a longer battery lifespan.
  • Unrivaled Balance for Unmatched Battery Longevity: With 27% fewer cells per kWh, our 16-cell design runs cooler, lasts longer, and delivers greater stability. Each cell is rigorously tested for capacity, voltage, and internal resistance, resulting in a highly uniform pack that protects against overcharging, imbalance, and premature wear.
Whats Included
  • 1x Delta 3 Classic
  • AC charging cable
  • Manuals and warranty card
  • 1x Delta 3 Classic
  • AC charging cable
  • Manuals and warranty card

Q: What is the maximum battery life of this power station?

A: The maximum battery life of this power station is 1500 hours.

Q: How many devices can be charged simultaneously by this power station?

A: This power station can charge 6 devices simultaneously.

Q: Does this power station have an integrated AC transfer switch?

A: Yes, this power station has an integrated AC transfer switch.

Q: What is the peak wattage that this power station can provide?

A: This power station has a peak wattage of 3600 watts.

Q: What is the capacity of this portable power station?

A: This portable power station has a capacity of 1024 watt hours.

Q: Is there an integrated solar charge controller in this power station?

A: Yes, this power station has an integrated solar charge controller.

Q: Does this power station use a sine wave inverter?

A: Yes, this power station uses a sine wave inverter.

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