Enhance the capabilities of your DELTA Max with the addition of the EcoFlow DELTA Max Smart Extra Battery, providing an extra 2016Wh of expandable capacity. This smart addition offers triple power potential, cost savings of up to 30%, user-friendly operation, and a space-saving stackable design. Elevate your power solution with the following features:

EXPANDABLE CAPACITY
Increase the energy storage capacity of DELTA 2, DELTA Max, and DELTA 2 Max with an additional 2016Wh, ensuring extended power availability.

TRIPLE POWER & COST SAVINGS
Achieve a 2-6kWh expandable capacity by adding up to two DELTA Max Smart Extra Batteries, reaching a total capacity of 6048Wh. Enjoy significant cost savings of up to 30%, providing an economical alternative to power stations of similar capacity.

EASY TO USE
No complicated setup is required; simply plug the DELTA Max Smart Extra Battery into your power station for increased energy storage. Use the intuitive EcoFlow app to effortlessly charge and monitor the extra battery.

STACKABLE, SPACE-SAVING DESIGN
Featuring an ergonomic and compact design, the DELTA Max Smart Extra Batteries can be securely stacked on power stations and each other, minimizing space requirements and reducing clutter.

CHARGE ANYTIME, ANYWHERE
Benefit from all the charging methods available for DELTA Max, allowing you to charge the Smart Extra Battery anytime, anywhere, as long as it's connected to DELTA Max. The units charge and discharge in unison, maintaining consistent battery levels.

READY FOR AN EMERGENCY
Experience a 1800W DC fast charge with the EcoFlow Smart Generator (sold separately). Simply plug the generator directly into the extra battery via the dedicated port, even when disconnected from your DELTA Max.

STAY INFORMED
The Smart Extra Battery features a bright LCD screen on the front, providing essential information such as output, input, remaining charge, and time remaining. Stay informed about your power usage at a glance.

General Information

Charging Information

Battery Information