

ECOFLOW Delta 3 Classic 1024Wh
Compact, powerful, and quiet, the EcoFlow DELTA 3 Classic provides a mobile power source for events, business trips, trade shows, outdoor leisure, or backup power.
With a capacity of 1,024 Wh and a continuous output power of 1,800 W, it can power most common electrical devices without a generator, without fuel, and without direct emissions during use.
Ideal for powering
- Computers, screens, and payment terminals
- Televisions and projectors
- Lighting and small sound systems
- Refrigerators and electric coolers
- Coffee machines compatible
- Small household appliances
- Power tools
- Photo and video equipment
- Booth or market equipment
- Sensitive devices compatible
Main advantages
- Capacity of 1,024 Wh
- Continuous output power of 1,800 W
- Peak power of 3,600 W
- Up to 2,400 W with the X-Boost function for certain devices
- Durable and secure LFP battery
- Complete recharge from AC in about 60 minutes
- 80% recharge in about 45 minutes
- Solar recharge possible up to 500 W
- Backup power function with a switch over time of 10 ms
- Quiet operation at low load
- Control and monitoring via the EcoFlow app
- Compact form and weight of about 12.1 kg
Main specifications
- Capacity: 1,024 Wh
- AC output power: 1,800 W
- Peak power: 3,600 W
- X-Boost function: up to 2,400 W depending on the device
- Number of AC sockets: 2
- Battery technology: LFP – lithium iron phosphate
- Estimated lifespan: about 10 years under normal usage conditions
- Max AC recharge: 1,400 W
- Recharge from 0 to 80%: about 45 minutes
- Complete recharge: about 60 minutes
- Max solar recharge: 500 W
- USB outputs: one USB-A port and two USB-C ports
- Main USB-C port: up to 100 W
- Connectivity: Wi-Fi and Bluetooth
- UPS function: switch over in about 10 ms
- Weight: about 12.1 kg
- Dimensions: 39.8 × 20 × 28.3 cm
How to estimate runtime?
Runtime depends on the consumption of the connected device. For reference:
Approximate runtime = 1,024 Wh × 0.85 ÷ device power
Examples:
- 50 W device: about 17 h 25
- 100 W device: about 8 h 40
- 500 W device: about 1 h 45
- 1,000 W device: about 52 minutes
- 1,800 W device: about 29 minutes
These durations are indicative. They may vary depending on the device used, its operating cycle, temperature, and conversion losses.
Important points
Unlike other models in the DELTA 3 range, the DELTA 3 Classic does not have a port for an additional battery. Its capacity is therefore limited to 1,024 Wh.
It also does not have a cigarette lighter socket or a DC 12 V output. Devices must be powered by the AC sockets or available USB ports.
Check before your booking
The total power of devices used simultaneously should typically not exceed 1,800 W.
The X-Boost function may allow for the use of certain devices up to 2,400 W, but it is not suitable for all equipment. Devices with a motor or compressor may require high starting power.
Send us the list of your devices, their power, and their expected usage duration: we will help you choose the suitable energy station.







