EcoFlow WAVE 3 Add-on Battery

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.

$699.00
$699.00
$0.00
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