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Get $2,448 in savings on EcoFlow’s DELTA Pro 3 bundle with a 400W panel and transfer switch at new $2,849 low, more from $1,249

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EcoFlow has switched to its full Prime Day Sale event running through July 11 with up to 62% discounts (and a bonus 5% savings) across a massive lineup of units. Three offers can be found only on the brand’s direct site, with the biggest deal amongst them being the DELTA Pro 3 Portable Power Station bundled with a 400W solar panel and transfer switch for $2,849.05 shipped, after using the code EFPDAFF5 at checkout for an additional 5% off. This package would normally run you $5,297 at full price, which we’ve only seen brought as low as $3,499 back in its Memorial Day sale. The deal here gives you more savings than ever, putting $2,448 back in your pocket for the best new price we have tracked.

EcoFlow’s DELTA Pro 3 is one of the brand’s more recent models, which starts at a 4,096Wh LiFePO4 battery capacity and can be expanded as high as 48,000Wh with additional equipment. The starting 4,000W output power (which can surge to 6,000W) also expands alongside its capacity to 12,000W – though this maximum setup is achieved when three power stations are connected together. There’s a much wider array of recharging options over the brand’s other models, with seven solo-source options and 18 combination methods.

It boasts 14 output ports to cover devices, appliances, and more, one of which is a TT-30R port for your RV backup needs. It’s one of the few models coming with the brand’s X-Core 3.0 tech, providing superior host safety, performance, and intelligence improvement, as well as allowing its surging power output to go higher. It has an extended lifecycle rating too, with you technically able to get nearly 11 years of discharging and recharging, were you to do so every single day, so using it less often only means it can last far longer.

***Note: the extra savings have not been factored into the prices below, so be sure to use the code EFPDAFF5 at checkout for the best pricing!

EcoFlow’s other direct-only Prime Day deals:

You can browse the full lineup of EcoFlow’s complete Prime Day Sale on the landing page here, and be sure to browse our Green Deals hub for more of the latest savings we’re seeing during this 4-day event.

EcoFlow DELTA Pro 3 Portable Power Station features:

  • Powerful and Versatile – 120V/240V, 4000W in a single unit to power almost all of your home appliances.
  • Expandable Capacity – 4–48kWh, tailored to your energy needs.
  • The DELTA Pro Smart Extra Battery is compatible with the DELTA Pro 3. 
  • Quiet Operation – Operates as low as 30 dB (under 2000W) for minimal noise.
  • Easy to Use – Plug-and-play design for hassle-free setup.
  • Fast Charging – Charges to 80% in just 50 minutes.
  • Multiple Charging Methods – 7 unique and 18 combo charging methods for maximum flexibility.

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