EcoFlow | DELTA 3 Series Smart Extra Battery
DELTA 3 Series Smart Extra Battery – Expand Your Power with Reliable, Long-Lasting Performance
Boost your energy capacity with the DELTA 3 Series Smart Extra Battery—a seamless, plug-and-play solution designed to expand the capabilities of your DELTA 3 or DELTA 3 Plus power station. Whether you're preparing for outages or powering off-grid adventures, this smart extra battery adds 1024Wh of dependable energy.
Key Features
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Expandable Capacity
Add an extra 1024Wh of energy to your DELTA 3 or DELTA 3 Plus, giving you more backup power when you need it most. -
Long Lifespan with LFP Battery Chemistry
Engineered for durability, the LFP (LiFePO4) battery supports over 3000 cycles, delivering up to 10 years of daily use before reaching 80% capacity. -
Smart App Control
Easily monitor and manage battery status, charging, and performance using the EcoFlow app—all from your phone. -
Plug-and-Play Simplicity
No tools or complicated setups—just connect and go. The smart design automatically syncs with your existing DELTA 3 system. -
Backed by a 5-Year Warranty
Enjoy peace of mind with one of the industry’s most comprehensive 5-year warranties for lasting support and reliability.
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
