EcoFlow | DELTA 2 Max Smart Extra Battery

DELTA 2 Max Smart Extra Battery – Expand Your Energy, Extend Your Power

Need more power for longer runtimes? The EcoFlow DELTA 2 Max Smart Extra Battery is your ultimate solution to expand the capacity of your DELTA 2 Max by an additional 2048Wh, giving you more flexibility, more backup, and more energy to keep your essentials running—anytime, anywhere.

Key Features:

• Massive Expandable Capacity
  Boost your DELTA 2 Max's total storage by 2048Wh, ideal for extended power outages, outdoor adventures, RV life, or energy-hungry appliances.

• Seamless Plug-and-Play Integration
  Connect effortlessly to your DELTA 2 Max for instant expansion. No setup headaches—just more power on demand.

• LFP Battery Chemistry for Long-Term Reliability
  Built with LiFePO4 battery cells, this extra battery delivers 3000+ charge cycles, ensuring 10 years of everyday use before reaching 80% capacity.

• Compact & Stackable Design
  Its space-saving form factor allows you to stack or store easily alongside your main unit, maintaining portability without sacrificing performance.

• Smart Monitoring via EcoFlow App
  Keep full control and real-time oversight of your battery status, charge level, and system health directly from your smartphone.

Triple the power

2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to gain a capacity of 6144Wh, ideal for home backup, RVing, outdoor adventures, and everyday use. Much more affordable, it costs up to 30% less than a power station of the same capacity.

10-Year Long-lasting LFP Battery

Durable, Safe, Lightweight

With its upgraded LFP battery chemistry, the DELTA 2 Max Smart Extra Battery has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day. That's 6× longer than other power stations with a similar capacity and output.

Easy to use

There's no setup. Just plug it into your power station for more energy storage. Using the EcoFlow app, you can charge and monitor the DELTA 2 Max Smart Extra Battery with ease.

Stackable, space-saving design

Featuring an ergonomic, compact design, the DELTA 2 Max Smart Extra Batteries can be securely stacked on top of power stations and each other to save space and minimize clutter.