✔ NZ Stocked
🛡 Official Warranty
📞 Need help? 0800 464 664
The EcoFlow DELTA Pro 3 paired with two additional DELTA Pro 3 Extra Batteries delivers a massive 12,288Wh of expandable energy storage, making it an ideal solution for serious off-grid living, backup power, tiny homes, mobile workshops, and high-demand applications.
This system is designed for users who need long runtimes, high output, and future scalability without committing to a fixed inverter installation.
| Capacity | 4096Wh |
| Expandable Capacity | Up to 12,288Wh (with 2× Extra Batteries) |
| Battery Chemistry | LFP (LiFePO₄) |
| AC Output | High-power inverter (suitable for heavy loads) |
| Solar Input | High-voltage solar compatible (panels sold separately) |
| Smart Control | EcoFlow App |
| Capacity | 4096Wh per battery |
| Battery Chemistry | LFP (LiFePO₄) |
| Connection | Direct expansion port (no inverter required) |
With the DELTA Pro 3 and two Extra Batteries connected, total usable capacity is approximately 12.3kWh, depending on operating conditions.
Yes. The DELTA Pro 3 supports high-voltage solar input and can be paired with EcoFlow portable or fixed solar panels.
Yes. The main unit includes wheels and a pull handle. Extra batteries are modular and can be moved individually.
No fixed installation is required. However, for vehicle alternator charging or integration into complex systems, professional advice is recommended.
We get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at The Off Grid Store.
We can deliver to almost anywhere in New Zealand, unfortunately there are a few exceptions such as Chatham Islands and for larger items and Great Barrier Island. Best prices online guaranteed.
30 Day Easy Returns. Not happy with your product, we'll take it back no
questions asked.
Great Service. We pride ourselves on the best service, anywhere.
Your Satisfaction Guaranteed. We handpick our products for quality, we
know you'll love them. But if there is ever something wrong, we'll fix it.
| Product | SI Metro | SI Rural | NI Metro | NI Rural |
|---|---|---|---|---|
| EcoFlow TRAIL Plus 300 | 25 | 35 | 20 | 30 |
| EcoFlow RIVER 2 | 35 | 45 | 25 | 35 |
| EcoFlow RIVER 2 Pro | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 Plus | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 Max | 45 | 55 | 35 | 45 |
Shipping times typically 2–5 working days depending on location.
The EcoFlow DELTA Pro 3 paired with two additional DELTA Pro 3 Extra Batteries delivers a massive 12,288Wh of expandable energy storage, making it an ideal solution for serious off-grid living, backup power, tiny homes, mobile workshops, and high-demand applications.
This system is designed for users who need long runtimes, high output, and future scalability without committing to a fixed inverter installation.
| Capacity | 4096Wh |
| Expandable Capacity | Up to 12,288Wh (with 2× Extra Batteries) |
| Battery Chemistry | LFP (LiFePO₄) |
| AC Output | High-power inverter (suitable for heavy loads) |
| Solar Input | High-voltage solar compatible (panels sold separately) |
| Smart Control | EcoFlow App |
| Capacity | 4096Wh per battery |
| Battery Chemistry | LFP (LiFePO₄) |
| Connection | Direct expansion port (no inverter required) |
With the DELTA Pro 3 and two Extra Batteries connected, total usable capacity is approximately 12.3kWh, depending on operating conditions.
Yes. The DELTA Pro 3 supports high-voltage solar input and can be paired with EcoFlow portable or fixed solar panels.
Yes. The main unit includes wheels and a pull handle. Extra batteries are modular and can be moved individually.
No fixed installation is required. However, for vehicle alternator charging or integration into complex systems, professional advice is recommended.
We get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at The Off Grid Store.
We can deliver to almost anywhere in New Zealand, unfortunately there are a few exceptions such as Chatham Islands and for larger items and Great Barrier Island. Best prices online guaranteed.
30 Day Easy Returns. Not happy with your product, we'll take it back no
questions asked.
Great Service. We pride ourselves on the best service, anywhere.
Your Satisfaction Guaranteed. We handpick our products for quality, we
know you'll love them. But if there is ever something wrong, we'll fix it.
| Product | SI Metro | SI Rural | NI Metro | NI Rural |
|---|---|---|---|---|
| EcoFlow TRAIL Plus 300 | 25 | 35 | 20 | 30 |
| EcoFlow RIVER 2 | 35 | 45 | 25 | 35 |
| EcoFlow RIVER 2 Pro | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 Plus | 45 | 55 | 35 | 45 |
| EcoFlow RIVER 3 Max | 45 | 55 | 35 | 45 |
Shipping times typically 2–5 working days depending on location.
