EcoFlow DELTA Pro Smart Extra Battery | 3600Wh
EcoFlow DELTA Pro Smart Extra Battery Expandable Capacity That Grows With You
Need more power? Just add it.
Connect one Extra Battery to DELTA Pro and double your capacity from 3.6kWh to 7.2kWh.
Connect two Extra Batteries to reach a massive 10.8kWh—enough for multiple days off-grid.
Perfect for long camping trips, emergency backups, off-grid living, and extended RV adventures.
Scale your energy storage according to your lifestyle and usage needs. Charge Anytime, Anywhere
All the flexibility, none of the limitations.
The Extra Battery mirrors DELTA Pro’s advanced charging methods:
AC wall outlets
Solar panels (up to 1600W)
EV charging stations
EcoFlow Smart Generator
Supports 6500W MultiCharge when paired with DELTA Pro—super fast and efficient.
Plug and play: just connect the battery to your DELTA Pro, and it automatically charges and discharges in sync. Power Your Home Smarter
Not just portable—residential-ready.
Integrate the Extra Battery into your home’s wiring with the EcoFlow Smart Home Panel.
Store energy during off-peak hours and use it during high-demand periods.
Get reliable backup power during blackouts or emergencies.
Works as part of a whole-home energy management system. Emergency-Ready and Off-Grid Capable
Your power reserve when it matters most.
When paired with the EcoFlow Smart Generator, the Extra Battery can be charged directly in the field.
Ensures continuous power even when the grid or solar charging isn't available.
Ideal for emergency kits, disaster response, or rural applications. Real-Time Monitoring and Control
Always know your power status.
Built-in LCD screen displays:
Battery percentage
Remaining recharge time
Estimated runtime
Charging status
Syncs seamlessly with the EcoFlow app for remote monitoring and control.
Keep track of all your connected units in real time, wherever you are. Make It a Triple – Go Beyond Limits
More capacity. More freedom.
One battery not enough? Add two and go from 3.6kWh → 7.2kWh → 10.8kWh.
That’s enough to run essential appliances like a fridge, lights, Wi-Fi, and medical devices for days.
Ideal for home energy storage, remote work sites, or solar-powered living.
Ready for Any Emergency
When the unexpected happens, stay powered.
No solar? No AC? No problem.
Get a fast 1800W DC charge using the EcoFlow Smart Generator (sold separately).
Plug the generator directly into the Extra Battery—no DELTA Pro connection required.
Charge even when your DELTA Pro is not around or in use.
Designed for true off-grid independence and emergency readiness.
Ideal for blackouts, natural disasters, remote areas, or field work.
Keeps your essentials—like medical devices, communication tools, and refrigeration—running when everything else fails.
Peace of mind, wherever you are.
Stay Informed. Stay in Control.
You should never be left guessing about your power. 📊 All the Vital Info—At a Glance
The Smart Extra Battery is equipped with a high-contrast front-facing LCD screen.
View key metrics instantly and clearly, including:
Real-time input and output wattage
Current battery percentage
Remaining runtime based on current load
Estimated recharge time so you can plan ahead
Whether you're indoors, outdoors, or in low light, you get crystal-clear readouts anytime. 📱 Smarter Power with the EcoFlow App
Download the EcoFlow app and get even more control:
Monitor every battery unit and DELTA Pro in your system from anywhere
Check live data and past usage logs
Receive notifications when the battery is low, fully charged, or charging abnormally
Adjust charging behavior, power modes, or even set energy-saving preferences remotely
Perfect for RV users, remote w