The EcoFlow WAVE 3 Add-on Battery expands your portable comfort by providing reliable, long-lasting power wherever you need it. With a 1024Wh capacity, it delivers extended runtime for the EcoFlow WAVE 3, keeping cooling or heating running longer during outdoor adventures, travel, or power outages.
 
Built with durable LFP battery chemistry, the add-on battery is rated for 4,000 cycles to 80% capacity, ensuring exceptional longevity and dependable performance over years of use. Its detachable design offers maximum flexibility—easily attach it when extra power is needed or remove it for lighter transport.
 
Designed for convenience, the battery can be carried or stowed away with ease, making it a practical companion for mobile and off-grid setups. The EcoFlow WAVE 3 Add-on Battery is a smart, durable upgrade for users who want extended comfort without sacrificing portability.