EcoFlow DELTA Pro 3 Smart Extra Battery
- 🔋 4096Wh Capacity Expansion (341Ah@12V)
- ⚡ Compatible with EcoFlow DELTA Pro 3
- 🔌 Plug-and-play setup, no wiring needed
- 📦 Stackable design for compact storage
- 🧠 4000-cycle LFP Battery with Smart Management
- 📱 App-controlled for seamless monitoring
- 🌐 Ideal for home, RV, and off-grid systems
- ✅ Covered by EcoFlow’s 5-Year Warranty
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EcoFlow DELTA Pro 3 Smart Extra Battery
Expand your energy storage with the EcoFlow DELTA Pro 3 Smart Extra Battery. Add 4096Wh of backup capacity to your DELTA Pro 3 setup effortlessly. With a durable, stackable design, 4000+ cycle life, and plug-and-play operation, it's ideal for off-grid living, RVs, and home energy backup.
Expand Power with Seamless Integration
Unlock greater energy storage by pairing the Smart Extra Battery with your EcoFlow DELTA Pro 3. This battery adds an additional 4096Wh (341Ah@12V) of capacity, allowing your system to scale up to a massive 12kWh. Perfect for off-grid homes, mobile setups, and emergency backup needs, it enables long-term power stability and true energy independence.
Plug-and-Play Convenience
Forget complex wiring and technical setup. The Smart Extra Battery connects directly to your DELTA Pro 3 with a simple plug-and-play interface. It's ready to go in seconds, whether you're at home or on the road. With a compact footprint and stackable format, you can expand your power setup with zero hassle or clutter.
App-Enabled Power Monitoring
Stay in control wherever you are with the EcoFlow App. Monitor your energy usage, charging status, and system health in real-time. The Smart Extra Battery syncs seamlessly with your DELTA Pro 3 through the app, offering advanced control options and status visibility to make sure your system performs optimally.
More Capacity. More Possibilities.
4000+ Cycle Life for Long-Term Reliability
Built with industry-leading LFP battery cells, this smart module delivers over 4000 full charge cycles while retaining 80% of its original capacity. It’s safe, reliable, and fire-retardant, designed to operate smoothly in a wide range of environments. With a lifespan of over a decade for daily use, you can count on it for the long haul.
Built for Modern Homes & Off-Grid Adventures
From home energy storage and emergency preparedness to van life and remote jobsites, the Smart Extra Battery supports a wide range of applications. Stack it neatly with your DELTA Pro 3 or store it discreetly indoors—it’s compact, IP-rated, and always ready to go when you need it most.
Go Anywhere with Extended Power
- 🔋 4096Wh Smart Extra Battery (341Ah@12V)
- ⚡ Plug-and-play compatible with DELTA Pro 3
- 🧱 Stackable design perfect for compact spaces
- 📱 App-enabled control and monitoring
- 🔌 Expandable up to 12kWh total capacity
- 🧠 LFP battery chemistry with 4000+ cycles
- 🔥 UL-certified and fire-retardant housing
- ✅ Backed by EcoFlow’s 5-Year Warranty
- ✔️ EcoFlow DELTA Pro 3 Smart Extra Battery
- 🔌 EcoFlow Extra Battery Cable
- 📘 Safety Guide
- 📗 Quick Start Guide
- 📄 Warranty Card
- 🇦🇺 100% Australian Owned & Operated
- 🚚 Fast Shipping Nationwide
- ✅ Authorised EcoFlow Stockist
- 🛠️ Local Warranty Support
- 🧭 Expert Advice for 4WD & Off-Grid Power
Quality Service
Towbar
Haitch
5 April 2024
Awesome
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Jake
12 January 2025
Great Company
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Barry
18 March 2023