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EcoFlow WAVE 3 add-on battery 1024Wh LFP portable battery

EcoFlow WAVE 3 Add-On Battery – 1024Wh LFP Battery for Portable Cooling & Heating

by EcoFlow
Save $20.00
$1,299.00
$1,279.00
🚚 FREE NZ SHIPPING
Free shipping throughout mainland New Zealand.
Excludes the Delta Pro Ultra range. Some extremely remote locations may require an additional freight charge.
Title

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✔ NZ Stocked

🛡 Official Warranty

📞 Need help? 0800 464 664

Description

EcoFlow WAVE 3 Add-On Battery (1024Wh)

The EcoFlow WAVE 3 Add-On Battery is designed to give your WAVE 3 portable air conditioner and heater true wireless operation. With a generous 1024Wh capacity and long-life LFP cells, this battery allows you to cool or heat your space without relying on mains power.

It’s ideal for campervans, cabins, tents, boats, and off-grid setups where overnight comfort and portability matter.

Why add the WAVE 3 battery?

  • Up to 8 hours of runtime: ideal for overnight use (conditions dependent).
  • True cordless operation: no mains power required while running.
  • Long-life LFP battery: designed for frequent use and long service life.
  • Compact & attachable: integrates directly with the WAVE 3 unit.

Battery performance

  • Capacity: 1024Wh
  • Battery chemistry: LFP (Lithium Iron Phosphate)
  • Estimated lifespan: up to 3,000+ cycles to 80% capacity
  • Typical runtime: up to 8 hours depending on mode and conditions

Charging options

  • AC charging: up to 700W (as fast as ~75 minutes with combined AC + solar)
  • Solar charging: up to 400W via XT60 input
  • Vehicle charging: compatible with EcoFlow Alternator Charger (400W / 800W)
  • 12V car outlet: emergency charging option

Compatibility

This add-on battery is designed specifically for the EcoFlow WAVE 3 portable air conditioner and heater. It is not compatible with earlier WAVE models.

What’s included

  • EcoFlow WAVE 3 Add-On Battery (1024Wh)
  • Connection hardware (as supplied by EcoFlow)
  • User manual & warranty documentation

FAQ

Is this battery required to use the WAVE 3?

No. The WAVE 3 can operate on mains power, however the add-on battery is required for wireless, off-grid operation.

How long can the WAVE 3 run with this battery?

EcoFlow states up to 8 hours of runtime depending on cooling or heating mode, temperature settings, and ambient conditions.

Can the battery be charged with solar panels?

Yes. The WAVE 3 Add-On Battery supports solar charging up to 400W via its XT60 input.

Does this battery work with older EcoFlow WAVE models?

No. This add-on battery is designed specifically for the EcoFlow WAVE 3 and is not compatible with earlier models.

Why Buy From Us

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.

EcoFlow Shipping

🚚 FREE NZ Shipping

We're pleased to offer FREE shipping on all EcoFlow products throughout mainland New Zealand.

The only exceptions are:

  • Outer islands (including the Chatham Islands)
  • A small number of extremely remote delivery locations
  • Oversized freight items such as the EcoFlow DELTA Pro Ultra systems

If your order falls into one of these categories, we'll contact you before dispatch to discuss any additional freight costs before shipping.

Fast dispatch from New Zealand warehouses on the vast majority of EcoFlow products.

Description

EcoFlow WAVE 3 Add-On Battery (1024Wh)

The EcoFlow WAVE 3 Add-On Battery is designed to give your WAVE 3 portable air conditioner and heater true wireless operation. With a generous 1024Wh capacity and long-life LFP cells, this battery allows you to cool or heat your space without relying on mains power.

It’s ideal for campervans, cabins, tents, boats, and off-grid setups where overnight comfort and portability matter.

Why add the WAVE 3 battery?

  • Up to 8 hours of runtime: ideal for overnight use (conditions dependent).
  • True cordless operation: no mains power required while running.
  • Long-life LFP battery: designed for frequent use and long service life.
  • Compact & attachable: integrates directly with the WAVE 3 unit.

Battery performance

  • Capacity: 1024Wh
  • Battery chemistry: LFP (Lithium Iron Phosphate)
  • Estimated lifespan: up to 3,000+ cycles to 80% capacity
  • Typical runtime: up to 8 hours depending on mode and conditions

Charging options

  • AC charging: up to 700W (as fast as ~75 minutes with combined AC + solar)
  • Solar charging: up to 400W via XT60 input
  • Vehicle charging: compatible with EcoFlow Alternator Charger (400W / 800W)
  • 12V car outlet: emergency charging option

Compatibility

This add-on battery is designed specifically for the EcoFlow WAVE 3 portable air conditioner and heater. It is not compatible with earlier WAVE models.

What’s included

  • EcoFlow WAVE 3 Add-On Battery (1024Wh)
  • Connection hardware (as supplied by EcoFlow)
  • User manual & warranty documentation

FAQ

Is this battery required to use the WAVE 3?

No. The WAVE 3 can operate on mains power, however the add-on battery is required for wireless, off-grid operation.

How long can the WAVE 3 run with this battery?

EcoFlow states up to 8 hours of runtime depending on cooling or heating mode, temperature settings, and ambient conditions.

Can the battery be charged with solar panels?

Yes. The WAVE 3 Add-On Battery supports solar charging up to 400W via its XT60 input.

Does this battery work with older EcoFlow WAVE models?

No. This add-on battery is designed specifically for the EcoFlow WAVE 3 and is not compatible with earlier models.

Why Buy From Us

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.

EcoFlow Shipping

🚚 FREE NZ Shipping

We're pleased to offer FREE shipping on all EcoFlow products throughout mainland New Zealand.

The only exceptions are:

  • Outer islands (including the Chatham Islands)
  • A small number of extremely remote delivery locations
  • Oversized freight items such as the EcoFlow DELTA Pro Ultra systems

If your order falls into one of these categories, we'll contact you before dispatch to discuss any additional freight costs before shipping.

Fast dispatch from New Zealand warehouses on the vast majority of EcoFlow products.