Battery Extension Cable - Delta 3 and Plus - EcoFlow

The EcoFlow DELTA 3 cable connects your DELTA 3 or DELTA 3 Plus power station to an extra battery. This increases your system's storage capacity and extends your autonomy. Designed for mobility (motorhome, vanlife, camping), it prepares your portable battery for longer outdoor sessions. You keep a portable battery ready to use, without complex settings.

⚡ How does the EcoFlow DELTA 3 cable work?

1. Connect the EcoFlow DELTA 3 or DELTA 3 Plus station to the additional battery with this official cable.
2. Wait for automatic connection: no settings to change.
3. Immediately enjoy extended capacity: the station and the extra battery work together to power your equipment.

⚡ Advantages of the EcoFlow DELTA 3 cable

Simple and quick connection to extend autonomy.

Stable and reliable energy transmission thanks to a robust design.

Official EcoFlow accessory for perfect compatibility.

Ideal for travel: you leave, you plug in, you enjoy — from the motorhome to the picnic.

⚡ Why choose the EcoFlow DELTA 3 cable?

Choosing this cable means opting for a solution adapted to your DELTA 3 ecosystem. You double your setup's autonomy with an extra battery and secure the power supply for your essential devices.

At a motorhome stop, during a festival, or by the water, you stay powered longer without changing your habits.

⚡ Mobile uses: where this cable makes a difference

• Motorhome – extended autonomy for 12V fridge and lighting.
 • Vanlife – extended sessions for PC/4G/5G router.
 • Camping – lasting comfort for lamps, inflators, small appliances.
 • Hiking / bivouac (base camp) – recharge between activities.
 • Outdoor living / barbecue / picnic / evening – music, LED garlands.
 • Fishing trip / photo-video & drone / festivals – energy available for longer.

⚡ Compatible equipment

EcoFlow DELTA 3 and DELTA 3 Plus stations

EcoFlow additional battery dedicated to DELTA 3

⚠️ Safety information

Use exclusively with EcoFlow stations and their compatible batteries.

Disconnect from the station side before transport.

Allo Solar – Official Reseller

Allo Solar is the French specialist in residential self-consumption.

We select reference partners to combine quality and reliability. As an Official EcoFlow Distributor, we combine the innovation of an international brand with our local expertise.

You benefit from complete support: solution selection, mobility advice, technical support.