EcoFlow
EcoFlow DELTA Pro Ultra Battery
The DELTA Pro Ultra Battery adds 6kWh to an existing DELTA Pro Ultra system. It fits owners who want more backup time.
$1,567.20
EcoFlow DELTA Pro Ultra Series Smart Extra Battery
$1,839.20
In stockShips from Baton Rouge, LA30-day warrantyFrom delivery, on eligible productsFree shippingProcessing 1 business day after payment; delivery about 2–7 business days after dispatch
Shipping & delivery30-day returnsWarranty
Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.
Overview
Compatible with both DELTA Pro Ultra and DELTA Pro Ultra X inverters, this Smart Extra Battery adds 6144Wh to a DELTA Pro Ultra X system. Setup is plug-and-play.
Planning a system? Read our guide: How to size a battery backup system for your home.
Key benefits
- Works with both DELTA Pro Ultra and DELTA Pro Ultra X inverters.
- No setup steps beyond plugging it in.
- Monitoring and control through the EcoFlow app.
Key features
- Adds 6144Wh to DELTA Pro Ultra X.
- EV-grade LFP cells.
- Dual BMS.
- 3-level safety architecture.
Ideal use
Expanding stored energy in a DELTA Pro Ultra or DELTA Pro Ultra X home backup system.
Key specifications
- Model / SKU
- EFDELTAPROUXEB
- Brand
- EcoFlow
- Category
- Batteries
From the manufacturer
Compatible with DELTA Pro Ultra and DELTA Pro Ultra X Inverters. Expandable capacity - Increase the capacity of DELTA Pro Ultra X with an extra 6144Wh. Plug-and-play without setup. And use the EcoFlow app to monitor and control. The Highest Safety Standards: EV-grade LFP cells, dual BMS, and 3-level safety architecture. 5-Year Full Warranty
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
Before you order
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Ask our team which inverter you have and we will confirm this Smart Extra Battery is the right match. Message our team on WhatsApp.
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