Skip to content

Product Description of EcoFlow DELTA 2 Max Smart Extra Battery

· Expandable capacity - Increase the capacity of DELTA 2, DELTA Max and DELTA 2 Max with an extra 2048Wh.
· Triple power at up to 30% lower cost - 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. And it's up to 30% more affordable than a power station of the same capacity.
· 10-year lifespan with an LFP battery - Get 10 years of daily use until it hits 80% of its original capacity. Embrace the 3000+ charging cycles enabled by the LFP battery chemistry.
· Easy to use - Plug-and-play without setup. And use the EcoFlow app to monitor and control the DELTA 2 Max Smart Extra Battery.
· 5-Year Full Warranty - With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

Get Your Custom Solar System Blueprint

Work with our experts to design your perfect solar system. Get plan sets, sizing, and everything you need for a stress-free installation.

Start Your Design

Place your design deposit, complete a quick questionnaire, and schedule your call with our solar system design expert.

Receive Your Design

Get your complete plan sets, layout, detailed reports, and equipment list. Ready for permits, installation, and purchasing.

Product Purchase

Use your design to confidently purchase the right products, eliminating guesswork and avoiding wasted money.

Building Your System
Our expert team builds your custom system layout, equipment list, sunlight and shading reports, and system's predicted performance.

Learn More

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare