EcoFlow DELTA Pro 3600Wh Smart Extra Battery
$671.44
Free standard shipping to the contiguous U.S. Delivered in 3–8 business days.
- 3,600Wh
- Capacity
Triple power & save up to 30% on costs 3-10kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Pro Smart Extra Batteries to gain a capacity of 10.8kWh, ideal for home backup, RVing, outdoor adventures, and everyday…
Questions about this product? Email contact@oneipower.com or call +1 (920) 259-0911.
Triple power & save up to 30% on costs
3-10kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Pro Smart Extra Batteries to gain a capacity of 10.8kWh, ideal for home backup, RVing, outdoor adventures, and everyday use. Much more affordable, it costs up to 30% less than a power station of the same capacity.
Charge anytime, anywhere.
6500W MultiCharge. That means you can charge anytime, anywhere aslong as your extra battery is
connected to DELTA Pro. Once connected, they’ll charge/discharge in uinison, keeping the battery
percent level across both units.
Easy to use
There’s no setup. Just plug it into your power station for more energy storage. Using the EcoFlow app, you can charge and monitor the DELTA Pro Smart Extra Battery with ease.

Ready for any emergency
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| Weight | 91.05 lbs |
|---|---|
| Battery Capacity |
3,600Wh |
Free Standard Shipping
Free on every order. Delivered in 3–8 business days to the 48 contiguous United States and Washington, DC. Tracking is emailed when your order ships. Shipping Policy
30-Day Returns
Return unused items in original packaging within 30 days of delivery. No restocking fee; return shipping is paid by you unless the item is damaged, defective or incorrect. Refunds are issued within 5 business days of inspection. Return & Refund Policy
Warranty
Covered by the manufacturer's warranty, plus our own 30-day replacement or refund if it arrives defective. Warranty Policy
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