EcoFlow DELTA 2 isn’t just a battery. It gives your home power security & provides you with stored energy to take anywhere to power pretty much anything. All in a portable, handy design. Ideal for home power backup, RVs, tents, or on the go.

Energy for the long haul

1-3kWh Expandable Energy Storage

Storing energy in a battery means you can power things for hours or days on end indoors or out. All without access to the grid. DELTA 2 lets you store 1kWh. In other words, it’s a ton of energy to power your essentials. Unlike smaller batteries, it can keep refrigerators, phones, and even hotplates powered for extended periods.

Need even more energy?

Use an extra battery to expand capacity. Great for extended power outages, long camping trips, or your RV.

Power 90% of your home appliances.

Huge 1800W Output

When a blackout hits, it’s refreshing to know you can keep your largest, most essential appliances running. Your fridge, portable AC, or even your microwave can be powered with a huge 1800W output*. Got the family around a table? Power up to 15 devices at once with a plethora of ports.

It’s the fastest charging in the industry.

0-80% in 50 mins

X-stream tech means you can charge from 0-80% in 50 mins*, that’s faster than you’ll pack your trunk for the next road trip.To iterate just how fast that is–it’s 7x faster than other power stations on the market.

Go green without sacrificing speed.

Plug in portable solar panels and get up to 500W input to charge from anywhere in as fast as 3 hours.

Fully charge with a 1.3 hour drive

Charge while you drive with the industry’s first alternator charger innovation. With 800W turbo alternator, top up your energy storage 8 times faster than using a traditional car 12V outlet. Recharge 1kWh in only 1.3 hours. It’s not just a faster charger, it maintains your battery health and works as a jump starter.

It’s sustainable in more ways than one.

Built to last 6x longer.

LFP Battery Chemistry

Finally… tech that’s made to last. Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LiFePO4 battery chemistry giving you 3000+ full charge and drain cycles and 6x longer than industry average.

Safety first.

DELTA 2’s battery chemistry is designed for stability. Its built-in battery management system regulates vitals to keep it safe, secure, and built to stand the test of time.

Almost instant switchover times.

EPS Mode

Use as an EPS (emergency power supply) to auto-switch to battery power when the grid goes down. Ideal for electronics such as computers that you need to keep running during blackouts.

Stay in Charge with Smart Power

Monitor, control, and customize your power usage intelligently with the EcoFlow app.

Part of an ever-growing ecosystem.

DELTA 2 is just the start. Link with a wide variety of EcoFlow products such as portable solar panels, the Wave portable air conditioner, extra batteries, smart generator（dual fuel） and so much more. All to deliver a one-stop power solution for your family.

Portable & light

Designed so you can take power anywhere, DELTA 2 weighs about as much as a medium-sized dog. Compared to generators, it’s portable, indoor-friendly, and light.

What’s in the box

• DELTA 2
• AC charging cable
• Car charging cable
• DC5521 to DC5525 cable
• User manual
• App quick start guide
• Warranty card