How do I choose the right EcoFlow DELTA model for my power needs?

Choosing the best EcoFlow DELTA model depends on what you want to power and for how long. If you need backup for home appliances during outages, the DELTA Pro (up to 4,000W AC output and expandable to 4,096Wh with extra batteries) is ideal for heavy-duty needs. For camping or outdoor adventures, the DELTA 2 or DELTA Max are more portable options with enough capacity for laptops, cameras, and small appliances. Consider listing out the devices you want to run, check their wattage, and add up their total use time – this will help you decide how much battery capacity and output you need. The DELTA Series' modular design makes it easy to add extra batteries, so you can scale up if your needs grow in the future.

How quickly can I recharge the EcoFlow DELTA Series, and what charging methods are available?

The DELTA Series is designed for fast, flexible charging. Using a standard AC wall outlet, you can recharge from 0–80% in just 50 minutes. If you're off-grid, you can use compatible EcoFlow solar panels for sustainable recharging, or even recharge on the go with your car’s 12V outlet. All DELTA models also support input from EcoFlow’s Smart Generator for emergency backup. This flexibility means you’ll never be caught without power, whether you’re at home, camping, or working remotely.

How long does the DELTA Series battery last, and can I expand its capacity over time?

EcoFlow DELTA power stations use long-lasting LFP (LiFePO4) batteries, rated for over 4,000 cycles before reaching 80% capacity—which means years of reliable use. Additionally, most DELTA models (like DELTA Max and Pro) let you expand storage by adding extra batteries, taking you from 1,024Wh up to 4,096Wh of capacity to suit longer power outages or bigger adventures. This modular expandability gives peace of mind as your power needs change, ensuring your investment grows with you.

EcoFlow DELTA Series – EcoFlow Store New Zealand

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Truly Versatile

I'm not sure what the 1* reviewer is referring to as I use my River 2 completely off grid. I have used it with great effect whilst 'hot tenting' and in the camper van setting. If you don't read the instructions, you're bound to not use this WONDERFUL device to it's full potential. The River 2 is a great combination of power to weight ratio and provides an awesome experience all round. I use it with solar panel when stationery and the vehicles 12v outlet otherwise.

Thanks Andrew! Really appreciate you sharing your real-world experience with the RIVER 2. Great to hear it’s performing well for hot tenting and camper van use, especially paired with solar and 12V charging. Thanks again for the detailed feedback and support!

Ngā mihi nui,
The EcoFlow Store Team

Ran a whole wedding!

When my son arranged his wedding for a tranquil field in Matakana, far from any power, I'd wondered how the birdsong would compete with a diesel generator. A single EcoFlow Delta Pro whispered my concerns away. There was enough power in a single charge to run 12+ hours of microphones, music & lights for 150 people. I hadn't realised how far battery technology had come!

Thanks Greg! What an awesome use of the DELTA Pro — sounds like a beautiful wedding setup. Glad it delivered clean, quiet power all day without the need for a generator. Really appreciate you sharing this!

Delta 3 and folding solar panel.

Hi, Delta 3 unit just arrived with foldable solar panels. Delayed delivery over Easter break. Will pair it with my delta2 for emergency backup power.
EXCELLENT thank you Andrea at Rustic Beachfront Cottage Charleston. NZ

Thanks Andrea! Glad your DELTA 3 and solar panel arrived safely, even with the Easter delay. Great plan pairing it with your DELTA 2 for backup — appreciate your support!

I have both the 800 and now the 1000

I have both the 800 and now the 1000,both are excellent but the 1000/ plus is smarter and better looking. I can't find a solar cable yet to unlock the 300w solar though but when I can it will be even better.

Thanks Robert! Great to hear you’re enjoying both units — the 1000 Plus is definitely a nice upgrade.

For the 300W solar input, feel free to reach out to our team and we can help point you to the right cable setup. Appreciate your support!

Great little unit which packs a powerful punch when you need it.
We recently had a power cut and it was so easy to simply plug appliances in when we needed to rather than dust off the generator from the shed 👍👍

Thanks Aaron! Great to hear the DELTA 3 came through when you needed it — much easier than firing up the generator. Appreciate you sharing your experience!

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