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EcoFlow DELTA 2 Max EFD350-EB, Additional Battery

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Expand your Ecoflow Delta 2 Max to up to 6144 Wh with the additional battery. More capacity, more energy.
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2048Battery Nominal Capacity (Wh)
5Product Warranty
3000Charging Cycles
2.048Maximum Storage Capacity per Tower

The Ecoflow Delta 2 Max auxiliary battery is the perfect solution for doubling or even tripling the energy capacity of your Delta 2 Max system. From 2048 Wh to an impressive 4096 Wh or even 6144 Wh—this expansion option ensures you’ll never run out of power, whether you’re camping, working, or preparing for emergencies.

Installation is incredibly easy thanks to the included connection cable. This cable allows you to connect the additional battery to the Delta 2 Max quickly and easily. Compatibility isn’t limited to the Delta 2 Max; it also extends to the Delta 2 and Delta Max, making this additional battery a versatile companion for various Ecoflow systems.

The auxiliary battery is not only powerful but also durable. With a robust aluminum and plastic housing, it is designed for use in a variety of conditions. With an additional capacity of 2048 Wh and a weight of 19 kg, the Ecoflow Delta 2 Max auxiliary battery is a practical addition that significantly enhances the flexibility and independence of your Ecoflow system.

Whether for extended adventures in the wilderness, as a reliable power source at work, or as an emergency backup at home—the Ecoflow Delta 2 Max auxiliary battery ensures that you always have the power you need.

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Technical Informations

Manufacturer information (GPSR)

Manufacturer

EcoFlow Inc.

RM 401, Plant #1, Runheng Industrial Zone, Fuyuanyi Road, Zhancheng Community, Fuhai Street, Bao'an District

Shenzhen, Guangdong

China

Responsible person in the EU

EcoFlow Europe s.r.o.

Doubravice 110

533 53 Pardubice

Czech Republic

support.eu@ecoflow.com

Disposal of waste electrical and electronic equipment

Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.

More information on take-back


Returning batteries and rechargeable batteries

Batteries and rechargeable batteries do not belong in household waste. You are legally obliged to return used batteries — free of charge to us, to retailers or to municipal collection points. The crossed-out wheelie bin stands for separate collection; Pb means lead, Cd cadmium, Hg mercury.

Note: This product contains lithium batteries. Please follow the special instructions for safe handling and disposal — do not open, do not short-circuit, tape over the terminals before returning.

Battery information and returns

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