EcoFlow Wave 3 Add-on Battery

More info

EcoFlow WAVE 3 Add-on Battery is a removable, high-capacity LFP battery pack designed to attach securely to the EcoFlow WAVE 3 portable air conditioner. With a capacity of 1024 Wh, it provides extended cordless operation — enabling up to eight hours of cooling or heating without plugging into the grid. The battery’s robust design and versatile charging options make it ideal for travel, camping, off-grid use, or mobile cooling/heating scenarios where fixed power sources are unavailable.

Technical info

• Battery capacity: 1024 Wh (51.2 V, 20 Ah) 

• Battery chemistry: LiFePO₄ (LFP) 

• Cycle life: retains ≥ 80% capacity after 4,000 cycles 

• Maximum output power: 858 W 

• USB-C output (when used standalone): up to 140 W 

• Input / recharge power: up to 1,000 W (AC), or via solar / car / alternator (when applicable) 

• Solar input: 11–60 V, max 13 A, up to 400 W (with compatible panels) 

• Car charging input: 12 V/24 V (cigarette-lighter socket), max 8 A / 200 W 

• Recommended operating temperature (discharge): –10 °C to 50 °C 

• Dimensions: 516 × 281 × 111 mm 

• Net weight: approx. 9.7 kg 

Box contains

1 × EcoFlow WAVE 3 Add-on Battery 

1 × Battery connection cable for WAVE 3 (battery ↔ air conditioner) 

1 × Car charging cable (for 12 V/24 V input) 

1 × Quick Start Guide / User Manual / Warranty documentation