Home/Basecamp/EcoFlow DELTA 2

Technical specifications

Capacity1024Wh
AC Output1800W (2200W surge)
Charging Time (AC)50 minutes to 80%
Weight12 kg (26.5 lbs)
Battery ChemistryLiFePO4 (LFP)

The verdict

The EcoFlow Delta 2 stands out as a versatile, fast-charging portable power station ideal for home backup, camping, and off-grid use. Its LFP battery technology ensures durability, while the modular expansion system offers long-term flexibility. Though slightly costly to scale, its speed and reliability make it a strong contender in its class.

At a glance

Key features

1024Wh LFP battery capacity
1800W AC output (2200W surge)
X-Stream fast charging to 80% in 50 minutes
6 ways to recharge: solar, AC, car, generator
10 AC/DC/USB output ports
Expandable capacity up to 3072Wh with extra batteries
3000+ life cycles to 80% capacity
EcoFlow app control via WiFi/Bluetooth

Full review

The EcoFlow Delta 2 is a portable power station designed to deliver dependable energy for homes, road trips, and outdoor adventures alike. Built around a 1024Wh LiFePO4 battery, it strikes a balance between capacity and longevity, offering up to 3000 charge cycles before dropping to 80 percent capacity, which translates to years of reliable use compared to older lithium-ion alternatives. With a 1800W output that can be boosted to 2400W using the X-Boost feature, the Delta 2 can run demanding appliances such as microwaves, space heaters, and power tools, making it a versatile choice for both emergency backup and everyday power needs. One of the standout qualities of the EcoFlow Delta 2 is its charging flexibility and speed. It can go from empty to 80 percent in around 50 minutes using AC power, and it supports simultaneous charging through solar panels, car outlets, and standard wall sockets, allowing users to top up the battery in whatever way is most convenient. The unit is compatible with EcoFlow's solar panel lineup, enabling off-grid charging for campers or those seeking a renewable energy source during outages. This fast-charging capability, paired with six AC outlets, USB-A and USB-C ports, and a car charging port, ensures that multiple devices and appliances can be powered at once without long waiting periods. Beyond raw power specs, the Delta 2 is designed with everyday usability in mind. It features an intuitive LCD screen that displays real-time information on input, output, and remaining battery life, while the EcoFlow app allows for remote monitoring and control via Bluetooth or Wi-Fi. Its relatively compact and lightweight design, weighing around 27 pounds, makes it easier to transport than many power stations in its capacity class, and its expandable battery system lets users add extra capacity through compatible extra battery units for extended runtime. Combining safety features like overcurrent and short-circuit protection with a durable build, the EcoFlow Delta 2 stands out as a practical, future-ready solution for anyone seeking reliable portable power.

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Pros

  • Extremely fast AC recharging speed
  • LFP battery chemistry for long lifespan
  • Expandable storage capacity system
  • Lightweight and portable for its power class
  • Quiet operation even under load
  • Comprehensive app monitoring and control

Cons

  • Fan noise increases under heavy load
  • Expansion batteries are a costly add-on
  • No built-in wheels for easier transport
  • Limited surge capacity for high-draw tools

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