EcoFlow 1024Wh Smart Extra Battery for DELTA 3 and DELTA 3 Plus Power Station

Expandable Capacity
Increase the capacity of DELTA 3 plus/DELTA 3 with an extra 1024wh. Double the capacity to fit your energy storage needs, ideal for home backup, RVing outdoor adventures, and everyday use.

Same Power, More Compact.
With the compact design, The DELTA 3 smart extra battery is 1/3 smaller than its DELTA 2 Counterpart. It can also be securely stacked on top of the power station to save space and minimize clutter.

LFP Battery
With the LFP battery chemistry, The DELTA 3 smart extra battery has a lifespan of 4000 complete cycles until 80% capacity. even if you use it every day. that's 6x longer than other power stations with a similar capacity and output.

Easy to Use
There's no setup. just plug into your power station for more energy storage. using the ecoflow app, you can charge and monitor the DELTA 3 smart extra battery with ease.

Control From Anywhere
Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. you can check the battery's status right from the ecoflow app.

Convenient Recharging
Connect the extra battery to the power station's extra battery port/and recharge from ac outlets, portable solar panels, or our smart generator.