Why Choose EcoFlow DELTA 3 Classic?


Trusted leader EcoFlow delivers the DELTA 3 Classic—innovative, rigorously tested portable power. Its X-Stream tech offers industry-leading fast charging to save time. Versatile for hundreds of devices (smartphones to household appliances), it’s compact and lightweight with a carrying handle for easy transport. App control enables real-time monitoring, while multiple safety protections ensure peace of mind. Solar-compatible, it reduces carbon footprint for sustainable off-grid use.

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Benefits

1. High-Capacity Battery for All Your Power Needs

Equipped with a premium lithium-ion battery pack, the DELTA 3 Classic delivers ample power to run essential devices and appliances for hours. Whether you need to charge your smartphone 50+ times, power a laptop for 15+ hours, run a mini-fridge for 12+ hours, or operate a portable heater for 8+ hours, this power station has you covered. Its deep-cycle battery design ensures long-lasting performance, with over 3,000 charge-discharge cycles (to 80% capacity) for years of reliable use.

2. Blazing-Fast Charging Technology

Forget waiting around for your power station to recharge—EcoFlow’s X-Stream Fast Charging technology gets the DELTA 3 Classic from 0-80% in just 50 minutes when plugged into a standard AC outlet. It also supports solar charging (compatible with EcoFlow 110W/220W solar panels, sold separately) for off-grid sustainability, reaching full charge in as little as 3-4 hours under optimal sunlight. Additionally, it can be recharged via a 12V car outlet or USB-C PD, giving you flexible charging options wherever you are.

3. Versatile Output Ports for Every Device

With a comprehensive range of output ports, the DELTA 3 Classic works with almost any electronic device or appliance:

  • AC Outlets (120V/60Hz): Multiple pure sine wave outlets (standard US plugs) to power laptops, TVs, small refrigerators, fans, and other household appliances—safe for sensitive electronics.
  • USB-A Ports: High-speed USB-A ports (5V/2.4A) for charging smartphones, tablets, cameras, and other USB-powered devices.
  • USB-C PD Ports: 100W USB-C PD ports to fast-charge laptops (MacBook, Dell, etc.), tablets, and USB-C-enabled devices.
  • DC 12V Ports: For powering car refrigerators, LED lights, portable air pumps, and other 12V accessories.
  • Wireless Charging Pad (optional): Some variants include a 15W wireless charging pad for convenient, cable-free charging of compatible phones.

4. Compact, Portable Design for On-the-Go Use

Despite its powerful performance, the DELTA 3 Classic features a compact, lightweight design (approximately 28 lbs) with a built-in carrying handle, making it easy to transport to campsites, job sites, or store in your home for emergencies. Its durable, weather-resistant exterior withstands outdoor conditions, while the ergonomic handle ensures comfortable carrying even over long distances.

5. Smart Control & Safety Features

Stay in control of your power with the EcoFlow app (available for iOS and Android). Monitor battery level, charging/discharging status, and adjust settings remotely—all from your smartphone. The DELTA 3 Classic also includes multiple safety protections:

  • Overload Protection: Prevents damage from excessive power draw.
  • Short Circuit Protection: Shuts down power in case of a short circuit.
  • Overheat Protection: Regulates temperature to avoid overheating during extended use.
  • Battery Overcharge/Overdischarge Protection: Extends battery life by preventing extreme charge levels.
  • Pure Sine Wave Output: Delivers stable, clean power that’s safe for sensitive electronics like laptops and cameras.

6. Quiet Operation for Any Environment

Unlike noisy gas generators, the DELTA 3 Classic operates silently (≤50dB) during use, making it ideal for campsites, RVs, bedrooms, or workspaces where noise is a concern. Enjoy peace and quiet while powering your devices—no fumes, no noise, just reliable energy.

    4 Ways to Charge—Anytime, Anywhere

    • AC Charging

    • Solar Charging

    • Generator Charging

    • Car Charging

      Smart APP Control

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          FAQS

          1. What is the EcoFlow DELTA 3 Classic Portable Power Station?

          It’s a versatile, high-performance portable power solution designed for outdoor adventures, emergency backups, off-grid work, and daily use. It delivers clean, reliable energy to power hundreds of devices and appliances with multiple output ports.

          2. What is the battery capacity and type of the DELTA 3 Classic?

          It features a LiFePO4 (lithium-ion phosphate) battery with a typical capacity of 1,024Wh. This battery type offers long durability, with over 3,000 charge-discharge cycles (to 80% capacity) for years of use.

          3. What is the continuous and surge power output?

          The DELTA 3 Classic provides 1,800W continuous AC power and 3,600W surge power (pure sine wave), safely powering sensitive electronics (laptops, cameras) and household appliances (mini-fridges, fans, space heaters).

          4. How many ways can I recharge the DELTA 3 Classic?

          There are 4 flexible charging methods:

          • AC Wall Charger (X-Stream Fast Charging): 0-80% in 50 minutes, full charge in ~1 hour.
          • Solar Panels: Compatible with EcoFlow 110W/220W solar panels (sold separately), full charge in 3-4 hours under optimal sunlight.
          • 12V Car Charger: Full charge in 6-8 hours via a car’s 12V outlet.
          • USB-C PD: Recharge via a high-power USB-C PD charger (compatible with 60W+ adapters).

          5. Is the solar charging compatible with non-EcoFlow solar panels?

          It works with most standard solar panels (12V-60V, MC4 connector) as long as the voltage and current match the power station’s input requirements. For best performance, EcoFlow solar panels are recommended.