Enjoy versatile and powerful solar input with 2600W capacity through dual PV ports, offering both high-voltage and low-voltage options to maximize your energy intake.
EcoFlow DELTA Pro 3 Portable Power Station + 400W Portable Solar Panel + Transfer Switch (306A)
A battery generator that powers almost all of your essential home appliances.
Powerful and Versatile - 120V/240V, 4000W in a single unit to power almost all of your home appliances.
Expandable Capacity - 4–48kWh, tailored to your energy needs.
Quiet Operation - Operates as low as 30 dB (under 2000W) for minimal noise.
Easy to Use - Plug-and-play design for hassle-free setup.
Fast Charging - Charges to 80% in just 50 minutes.
Multiple Charging Methods - 7 unique and 18 combo charging methods for maximum flexibility.
Conversion Efficiency - High conversion efficiency rating ensures faster solar charging.
AC Output - Huge AC output for all your power needs.
Energy Capture - 99% MPPT efficiency to maximize solar generation anytime.
Energy Management - Customized in-app energy management to prioritize solar or AC charging, view input/output power, battery levels, and more.
2600W Solar Input with Dual PV Ports
High Conversion Efficiency
Benefit from fast solar charging thanks to the high conversion efficiency rating. This guarantees quicker energy replenishment, so you can keep your devices powered up without delay.
Maximize Solar Generation
Capture more energy with 99% MPPT efficiency, ensuring that your solar panels generate the maximum possible power at any time, optimizing your solar energy production.
Robust AC Output and Expandable Capacity
Power almost everything with a massive AC output, allowing you to run high-demand appliances with ease. Expand your power capacity up to 12kWh by adding extra batteries, thanks to the reliable LFP battery chemistry that provides long-lasting, durable energy storage.
Smart App Control
Gain complete control over your energy usage with the EcoFlow app. Customize your energy management by prioritizing solar or AC charging, and monitor input and output power, battery levels, and more. Stay connected and manage your power system seamlessly from anywhere.
Frequently Asked Questions
Do you offer free shipping?
Yes, we offer free shipping on all orders across the continental US.
How do I know which product is right for me?
Our collection pages include helpful guides and specs. Still unsure? Reach out to our expert support team for help.
Do your products work with smart home systems like Alexa or Google Home?
Many of our products are compatible with major smart home ecosystems. Check the product page for specific integrations.
Do you price match?
Yes, we offer a Price Match Guarantee. If you find the same item for less elsewhere, let us know and we’ll match it.
Reviews
– Daniel R.
Perfect Power Solution for Outdoor & Home Use
We were looking for a reliable and eco-friendly power station, and this one exceeded our expectations. It runs quietly, charges fast, and handles all our essential devices without any issues. The build quality feels premium, and it’s extremely easy to use. Perfect for home backup, camping, and outdoor work.
– Melissa T.
Quiet, Powerful & Absolutely Reliable
This power station is a game changer. It’s super quiet, has no fuel smell, and delivers consistent power for our appliances. We’ve used it for several hours straight and it performed flawlessly. Shipping was fast and packaging was secure. Smart Haven Stores delivered exactly what was promised.
– Kevin M.
Excellent Performance & Great Value
We’ve tested this unit for daily use as well as emergencies, and it performs exceptionally well. The battery life is impressive, and the display makes it easy to monitor usage. It’s compact yet powerful, making it ideal for both indoor and outdoor needs. Definitely one of the best purchases we’ve made.