• EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
  • EcoFlow WAVE 3 Add-on Battery
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EcoFlow WAVE 3 Add-on Battery

Costco Price
$699.99
Costco Price
$699.99
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  • 1024Wh Capacity
  • LFP Battery Chemistry, 4,000 cycles to 80% capacity
  • Detachable design
  • Carry or stow away
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100% secure shopping
Reliable warranty
Shipping Included

8 Hours of Wireless Comfort

The add-on battery offers up to 8 hours of uninterrupted use—perfect for a full night of restful sleep. High-quality LFP cells ensure a lifespan of up to 10 years in daily use.
8 Hours of Wireless Comfort

What's in the box

What's In The Box

Specs

Net Weight
Approximately 21.4 lb (9.7 kg)
Dimensions
20.3×11.1×4.4 in (516×281×111 mm)
Battery Capacity
1024Wh 51.2V 20Ah
Battery Chemistry
LFP
Cycle Life
80%+ capacity after 4000 cycles
Maximum Input Power
1000W Max
Automobile Auxiliary Power Outlet Charging Input
12V/24V,8A Max, 200W Max
Solar Input
11-60V, 13A Max, 400W Max
Maximum Output Power
858W Max
USB-A Output
5/9/12V, 2.4/2/1.5A, 18W Max
USB-C Output
5/9/12/15V⎓3A Max; 20V/28V⎓5A Max, 140W Max
Charge Temperature
32-113℉ (0-45℃)
Discharge Temperature
14-122℉ (-10-50℃)
IP Rating
IP65

Manual

Paper IconEcoFlow WAVE 3 Add-on Battery User Manual (EN)
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