EcoFlow DELTA 3 1500 Portable Power Station

EcoFlow DELTA 3 1500 Portable Power Station

Stay ready for longer power outages and keep your essential devices running wherever you are. The EcoFlow DELTA 3 1500 portable power station combines high capacity, fast charging, and a compact, travel-friendly design, making it a great choice for home backup, camping, hobby workshops, road trips, and off-grid use. With a 1536 Wh capacity expandable up to 5.5 kWh, 1800 W output power and up to 2400 W with X-Boost, it can easily handle many everyday appliances and electronics.

Key benefits

• 1536 Wh capacity with expansion option up to 5.5 kWh
• 1800 W rated output and up to 2400 W with X-Boost
• Power up to 13 devices at the same time
• Charge from 0% to 80% in about 60 minutes
• UPS switchover in under 15 ms for critical devices
• Durable LFP battery with approx. 3000 charge cycles
• Portable design – only approx. 16.5 kg
• Convenient control and monitoring via the EcoFlow app

1536 Wh capacity with room to grow

The EcoFlow DELTA 3 1500 offers a solid 1.5 kWh capacity, giving you dependable runtime for everyday essentials. It can power a TV for around 12 hours or recharge a laptop about 24 times. Need even more energy for longer trips or backup use? You can expand the capacity up to 5.5 kWh. The unit is compatible not only with its dedicated extra battery, but also with batteries for EcoFlow DELTA 2, DELTA 2 Max, and DELTA Pro 3.

Power for everyday devices and more

With up to 1800 W output power, the DELTA 3 1500 can run most commonly used devices with ease. Activate X-Boost to support loads up to 2400 W, making it even more versatile. From refrigerators, TVs, laptops, and smartphones to speakers, coffee makers, and even microwaves, this station is built to keep your gear going when you need it most.

It also features 13 output ports, so you can power multiple devices at once:

• 4 x AC outlets – up to 1800 W
• 2 x USB-A fast charging ports – up to 18 W
• 2 x USB-A ports – up to 12 W
• 2 x USB-C ports – up to 100 W
• 1 x car outlet – 12.6 V, up to 126 W
• 2 x DC5521 ports – 12.6 V, up to 3 A

Fast charging that saves time

Don’t waste time waiting for your power station to be ready. Thanks to EcoFlow X-Stream technology, the DELTA 3 1500 charges from 0% to 80% in about 60 minutes, and from 0% to 100% in about 90 minutes. That means you can quickly prepare it for emergencies, weekend adventures, work in the garage, or outdoor projects.

Multiple charging options

Wherever you are, the DELTA 3 1500 gives you flexible charging options to match the situation. You can recharge it from a standard AC outlet, solar panels, a generator, or even directly from your car’s alternator. There is also an option to combine AC charging and solar input for even greater flexibility.

• AC charging: 1500 W, approx. 1.5 hours
• Solar charging: DC input 11–60 V, up to 500 W, approx. 3.5 hours
• Smart Generator charging: 1500 W, approx. 1.5 hours
• Car charging: 800 W, approx. 2.1 hours
• AC + solar charging: approx. 1.5 hours

Reliable backup power with UPS function

Power outages are hard to predict, but staying prepared is easy. The EcoFlow DELTA 3 1500 supports UPS functionality and can switch to backup power in under 15 ms. This helps keep essential devices running smoothly, such as a refrigerator or CPAP machine, when the main power supply suddenly goes out.

Durable LFP battery built for long-term use

Inside, the DELTA 3 1500 uses a high-quality LFP battery designed for long service life and dependable performance. It offers around 3000 charge cycles until it reaches 70% of its original capacity, which can translate into up to 10 years of use. The battery is also protected by an intelligent BMS, while the IP54 rating helps guard against dust and splashes. Additional thermal protection further improves safety during everyday use.

Portable design for home, car, and outdoor use

Despite its powerful specs, the DELTA 3 1500 remains easy to move and store. It weighs only about 16.5 kg and measures 400 x 212 x 282 mm, so you can comfortably carry it to the garden, take it to your hobby workshop, or fit it into your car trunk for travel and camping.

Smart control with the EcoFlow app

Manage your power station the easy way with the EcoFlow app. Check real-time parameters, update firmware, change settings, and optimize energy usage directly from your smartphone. It’s a simple and convenient way to get even more out of your portable power setup.

What’s in the box

• EcoFlow DELTA 3 1500 power station
• AC charging cable
• Car charging cable
• DC5521 to DC5525 cable
• Quick start guide and warranty card

Technical specifications