Cordless Runtime Expansion for Your WAVE 3

• 1024Wh Extra Capacity – extend runtime for your EcoFlow WAVE 3 portable AC & heater
• Designed for WAVE 3 – seamless compatibility and optimized performance
• LFP Battery Technology – safe long-life battery chemistry built for daily use
• 4,000 Charge Cycles – retains up to 80% capacity over years of use
• Detachable Design – easy to remove, carry, recharge, or store separately
• Portable Power Anywhere – enjoy cordless cooling or heating without wall outlets
• Compact Carry Form – convenient for camping, RV trips, garages, and travel
• Reliable Backup Comfort – ideal for overnight use and longer outdoor sessions

Why Choose WAVE 3 Add-On Battery

The EcoFlow WAVE 3 Add-On Battery is the easiest way to unlock true portable comfort. Add 1024Wh of cordless runtime to your WAVE 3 so you can enjoy cooling or heating longer at campsites, in RVs, garages, tents, and off-grid spaces.