EcoFlow DELTA 3 Ultra Plus Portable Power Station

Product Overview

The EcoFlow DELTA 3 Ultra Plus Portable Power Station is a high-capacity 3072Wh portable power solution designed for home backup, off-grid use, camping, mobile work and other applications where reliable high-output electricity is required. With 3600W rated AC output, 7200W surge capability, LFP battery technology and expandable capacity up to 7kWh, it is built to support demanding appliances and extended backup requirements.

Key Features

• 3072Wh battery capacity: Provides substantial stored energy for household appliances, electronics, tools and other essential equipment.
• 3600W rated AC output: Supports a wide range of high-power household and professional equipment.
• 7200W surge output: Handles short-duration startup loads from compatible appliances and equipment.
• Up to 4700W with X-Boost: EcoFlow X-Boost 3.0 technology allows selected higher-powered appliances to operate within supported conditions.
• Expandable capacity: Capacity can be expanded up to 7kWh using a compatible EcoFlow extra battery and required expansion accessories.
• LFP battery chemistry: Uses LiFePO4 battery cells designed for long service life and dependable everyday use.
• Fast AC charging: Supports up to 2300W utility charging, with EcoFlow specifying approximately 75 minutes from 0–80% under optimal conditions.
• High solar input: Accepts up to 1600W solar charging for faster off-grid recharging.
• <10ms UPS switchover: Fast automatic transfer helps keep compatible sensitive equipment operating during a power interruption.
• Multiple outputs: Includes four AC outlets, USB-A, USB-C and 12V DC outputs.
• App connectivity: Wi-Fi and Bluetooth connectivity provide compatible monitoring and control through the EcoFlow App.
• Quiet operation: EcoFlow specifies noise levels of ≤25dB at a 600W load under stated test conditions.

Applications

• Backup power for essential household appliances and electronics.
• Home offices, computers, networking equipment and other sensitive electronics.
• Camping, overlanding, caravanning and off-grid recreational use.
• Portable power for workshops, garages, tools and DIY projects.
• Temporary power at construction sites, farms and remote work locations.
• Portable solar power systems using compatible solar panels for recharging.

Important Notes

• X-Boost operation does not mean every appliance up to the stated X-Boost limit will be suitable. Check appliance starting requirements and operating characteristics before connection.
• EcoFlow states a UPS switchover time of less than 10ms. Users with particularly sensitive or mission-critical equipment should confirm equipment-specific UPS requirements before use.
• Solar panels, extra batteries, alternator chargers, adapters and other optional accessories are sold separately unless specifically supplied as part of a bundle.
• EcoFlow states that the 5-year warranty includes a 3-year standard warranty plus a 2-year extended warranty available upon EcoFlow App registration.
• Actual charging times and runtime vary according to connected load, environmental conditions, battery condition, charging source and system settings.

Technical Specifications