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