Delta Pro Battery Extension - 3.6kWh - EcoFlow

Extend your adventures without ever running out of power with the EcoFlow DELTA Pro Extra 3.6 kWh portable battery. Double or triple the battery life of your power station and stay free anywhere: camping, bivouacking, campervan, or backup home power.

⚡ How does the EcoFlow DELTA Pro Extra Portable Battery Extension work?

1. Connect the battery to your EcoFlow DELTA Pro with the supplied cable.
2. Synchronization is instantaneous, it becomes a natural extension.
3. Charging and discharging automatically follow those of the power station.
4. Recharge using a wall outlet, solar panels, an EcoFlow generator, or an electric vehicle charging station.
5. MultiCharge technology reaches 6,500 W and recharges the station and extension in less than 2 hours.
6. Power your essential devices: portable fridge, compressor cooler, 4G router, TV, tools, or electric bike.
7. Stay self-sufficient for several days.

 ⚡ Advantages of the EcoFlow DELTA Pro Extra Portable Battery Extension

This additional battery transforms your EcoFlow DELTA PRO into an expandable power reserve. You can adapt your battery life with 1 or 2 extensions. 

Its LFP technology ensures a lifespan of over 20 years with daily use. 

Compact despite its power, it is easily transportable thanks to its wheels. 

Whether you are camping, on a road trip, or at home, you benefit from reliable and continuous power.

⚡ Why choose the EcoFlow DELTA Pro Extra Portable Battery Extension?

Because it offers total freedom with expandable capacity up to 10 kWh. You gain precious hours of electricity for your daily devices when bivouacking or in a campervan.

You can recharge your leisure equipment, your portable refrigerator, or even your electric bike without hassle. 

You secure your essentials in case of a long power outage at home. 

⚡ Technical Specifications

• Recharge: 230 V mains, solar panels (up to 1600 W), EcoFlow generator, EV charging station (adapter)
• Recharge time: less than 2 hours (with MultiCharge 6500 W)

⚡ Compatible Equipment

Paired with a DELTA Pro or DELTA PRO 3, it effortlessly powers your devices on the go: compressor cooler, portable refrigerator, coffee maker, TV, 4G router, computers, power tools.

In a motorhome, it provides 220 V for daily use.  In a campervan or when bivouacking, it becomes the reliable source for cooking, recharging your electric bikes, or keeping your food cool.

At home, it keeps your essential equipment running during a power outage.

⚠️ Safety Information

The EcoFlow DELTA Pro Extra battery cannot be used alone: it must always be connected to an EcoFlow DELTA Pro or DELTA PRO 3 power station.

Allo Solar – Official Ecoflow Reseller

Allo Solar is the French specialist in portable power stations and residential photovoltaics.

We select only leading brands like EcoFlow to guarantee autonomy, reliability, and durability.

By choosing Allo Solar, you benefit from personalized support, from advice to after-sales service, with the assurance of a solution tailored to your real needs.