4000W portable battery - 4kWh storage - Delta 3 Pro - EcoFlow

The EcoFlow DELTA Pro 3 is a next-generation portable battery, designed to meet your needs at home, while traveling, or on a job site. It is the ideal ally for self-consumption and backup power.

⚡ How does the EcoFlow DELTA Pro 3 Portable Battery work?

• Recharge via 6 methods: mains, portable solar panels, electric vehicle charging station, generator, cigarette lighter socket, ultra-fast combined charging.
• Connect your portable devices: 230V sockets, USB-A/USB-C, 12 V DC and Anderson outputs for 12 V fridges, TVs, LED lighting, smartphones.
• Activate X-Boost Mode: supports up to 6000 W peak for demanding appliances
• Switch to backup in < 10 ms during an outage to protect your sensitive equipment
• Monitor and control remotely with the EcoFlow SmartHome App and Wi-Fi Smart Plugs.

⚡ Advantages of the EcoFlow DELTA Pro 3 Portable Battery

High continuous power, quiet, handle + wheels: run your fridge, TV, lights, and charge your phone without disturbing the campsite. From the trunk to the rest area, you can place it where needed in seconds.

Long-lasting LFP cells: safe and stable chemistry that holds up season after season. Less wear, more autonomy, more peace of mind for your portable battery.

Expandable capacity: for weekends, road trips, or extended off-grid camping, adapt the storage to your projects and keep a real backup at home when you return.

⚡ Why choose the EcoFlow DELTA Pro 3 battery for van life and camping?

Adapt the storage to your trip: 4096 Wh base, expandable up to 12 kWh. For weekends, road trips, or extended camping, keep the necessary energy, no more, no less.

Power your devices simultaneously: 4000W continuous (6000W with X-Boost) to run an air conditioner for ≈ 5.5 hours, an oven for ≈ 6 hours, a heater for ≈ 6.6 hours, or keep a refrigerator running for up to 3 days***.

Gain mobility independence: up to 2600 W solar input for true autonomy, both at home and on the go.

Stay protected during power outages: automatic switch < 10 ms to secure servers, multimedia, and critical equipment.

⚡ Technical Specifications

• Capacity: 4kWh (expandable up to 12 kWh)
• Solar input: 2 ports, up to 2600 W (HV + LV)
• AC input: up to 2900 W
• Electric vehicle input: up to 3400 W
• Fast charging time: 0 to 80% in 1 hour

 ⚡ Compatible Equipment

Motorhomes, vans, and isolated sites

Power tools: drills, saws, construction lighting

Electric vehicles (occasional charging up to 4000 W)

Standard household appliances

Delta Pro Extension Battery

Ecoflow Smart Plugs SmartPlug 2 

 ⚠️ Safety Information

Read and follow the instructions in the user manual carefully.

Allo Solar – Official EcoFlow Reseller

Allo Solar is the French specialist in residential self-consumption and selects only reference partners to guarantee quality and reliability. By choosing EcoFlow, we combine the innovation of a recognized international brand with our local expertise.

This ensures you receive comprehensive support, from choosing the most suitable solution to technical follow-up after installation.

With Allo Solar, you benefit from a simple, secure, and sustainable energy transition, supported by trusted experts.

***Depending on the energy class and the specific consumption of each appliance.