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Welcome to EcoFlow Support

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EcoFlow STREAM 5000
EcoFlow STREAM Expansion Battery 5000
EcoFlow STREAM AC 5000
EcoFlow DELTA 2 Max
EcoFlow DELTA 3 Max Plus (2048Wh)
DELTA 3 Classic (1024Wh)
DELTA 3 Ultra (3072Wh)
DELTA 3 Ultra Plus (3072Wh)
EcoFlow DELTA 3 Max (2048Wh)
EcoFlow DELTA 3 1000 Air
EcoFlow DELTA 3 2000 Air
EcoFlow RAPID Magnetic Power Bank
EcoFlow TRAIL Plus 300 DC
EcoFlow TRAIL 300 DC
EcoFlow TRAIL 200 DC
EcoFlow RAPID Pro 3-in-1 Power Bank (10,000mAh, 67W)
EcoFlow RAPID Power Bank (25,000mAh, 170W)
EcoFlow RAPID Pro Power Bank (27,650mAh, 300W, 140W Built-in Cable)
EcoFlow RAPID Pro Power Bank (20,000mAh, 230W, 100W Built-in Cable)
EcoFlow DELTA Pro 3
EcoFlow DELTA Pro
EcoFlow DELTA 2
EcoFlow 100W Flexible Solar Panel
EcoFlow 60W Portable Solar Panel
EcoFlow 110W Portable Solar Panel
Alternator Charger (800W)
EcoFlow DELTA 3
EcoFlow RIVER 3 Plus
EcoFlow RIVER 3
EcoFlow RIVER 2 Pro
EcoFlow RIVER 2
Lithium 12V 100Ah Deep Cycle Marine Trolling Motor Battery
EcoFlow WAVE 2
EcoFlow GLACIER
EcoFlow RIVER 2 Max
EcoFlow 400W Portable Solar Panel
EcoFlow 45W Portable Solar Panel
EcoFlow NextGen 160W Portable Solar Panel
EcoFlow NextGen 220W Portable Solar Panel

FAQ

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Portable Air Conditioner

Does the WAVE 2 add-on battery support charging other devices?

Yes, you can use it to charge devices with USB-A or USB-C.The maximum output power is 18 W for devices with USB-A and 100W for devices with USB-C. It also can be used as an add-on battery for DELTA 2, its maximum output power is 830 W.

How long does a WAVE 2 add-on battery last when fully charged?

2 to 8 hours. The actual battery life varies depending on the usage situation.

How long does it take to fully charge the WAVE 2 add-on battery?

When WAVE 2 is not working, the shortest time to fully charge it is 2 hours when connected to the AC, 6 hours when connected to the 24V car charger, and 3 hours when connected to the solar panel. The specific charging time varies depending on actual usage.

If the add-on battery is not connected, will the WAVE 2 work properly?

Yes. When connected to the AC, WAVE 2 works normally for cooling and heating functions. Due to insufficient car charging power and unstable solar panel power, only Fan mode is available when they are used as the sole power supply,

What is WAVE 2’s cooling and heating principle?

WAVE 2 regulates the ambient temperature by means of refrigerant heat exchange, and switches between cooling and heating functions by controlling the direction that heat flows in through a four-way valve.

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