Get Up to 50% Off the STREAM Series
Balcony Power Plant Upgrade Program
A Few Steps to Get Up to 50% Off the STREAM Series!
Upgrade your balcony power system the smart way with the EcoFlow Balcony Upgrade Program. Simply submit the form below and upload proof of your current microinverter or solar battery (EcoFlow or any other brand) to receive:
1 × 50% off coupon for the STREAM Microinverter
1 × 8% off coupons for all STREAM Series products


Experience smarter control and greater savings with the EcoFlow STREAM Series Plug & Play Solar Plant—tailored for modern balconies.
Best Sellers
EcoFlow STREAM Microinverter
Features IP67 water resistance
EcoFlow STREAM Ultra
4 MPPT × 6, 12kW PV Input | 1.92kWh–11.52kWh
EcoFlow STREAM AC Pro
100% Compatible with All Microinverters
EcoFlow STREAM Ultra + AC Pro
Most Recommended STREAM Series Solution | 3.84kWh Capacity
EcoFlow STREAM AC Pro × 2
1.92kWh–11.52kWh Expandable Capacity
EcoFlow STREAM Ultra + AC Pro + 4 × 520 W Starre Solarpanels
Best Value Bundle
Why Upgrade to EcoFlow STREAM?
EcoFlow STREAM Series is here to revolutionize your balcony solar system—designed to integrate seamlessly with what you already have, while delivering a smarter, more powerful, and flexible experience. Capture more sunlight, store more energy, and make every watt work smarter for your home.


EcoFlow STREAM Series breaks through the limitations of traditional BKW systems. With higher output power, more flexible battery placement, and optimized solar panel installation—including direct battery-to-appliance connections—STREAM provides a smarter, more adaptable energy solution for your home.








Frequently Asked Questions
Who is eligible to participate?
Anyone who already owns a microinverter or solar battery (EcoFlow or any other brand) is eligible.
How does it work?
If you meet the eligibility criteria, simply fill out the form on this page to join the program. The form will ask for your contact information, details about your existing microinverter or solar battery, and a photo. Once submitted successfully, the discount codes will be sent to the email address you provide.
What coupons can I get and how do I use them?
You’ll receive a 50% off coupon for the STREAM Microinverter and an 8% off coupon for all STREAM Series products. These two coupons cannot be combined and each can only be used once.