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The EcoFlow WAVE 3 Add-on Battery provides a high-capacity, off-grid power solution designed to extend your portable climate control for up to 8 hours of continuous operation.
Maximize the mobility of your climate control with the EcoFlow WAVE 3 Add-on Battery. Specifically engineered for the WAVE 3 Portable Air Conditioner, this expansion unit eliminates the need for mains power, allowing you to enjoy cooling or heating in remote locations, RVs, and off-grid settings. Utilizing advanced Lithium Iron Phosphate (LiFePO4) technology, the battery offers a decade of service life with 4,000 cycles to 80% capacity, providing unmatched durability and safety.
Beyond powering your air conditioner, this versatile unit serves as a high-speed power hub. It features a powerful 140W USB-C output and an 18W USB-A port, making it an essential companion for charging laptops, smartphones, and other gear. With an IP65 rating, it is built to withstand dust and water splashes, ensuring it remains functional even in challenging weather conditions.
| Battery Type | LiFePO4 (LFP) |
| Capacity | 1024Wh (51.2V, 20Ah) |
| Cycle Life | 4,000 cycles to 80% capacity |
| Charging Methods | AC via WAVE 3, Solar (XT60i), Car Charging, Alternator |
| Solar Input | 11-60V, 13A Max, 400W Max |
| Car Input | 12V/24V, 8A Max, 200W Max |
| USB-C Output | 5/9/12/15V 3A, 20/28V 5A (140W Max) |
| USB-A Output | 5/9/12V, 2.4/2/1.5A (18W Max) |
| Protection Rating | IP65 (Weather Resistant) |
| Weight | 9.7 kg |
| Dimensions | 516 × 281 × 111 mm |
Logistical Details
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The EcoFlow WAVE 3 Add-on Battery provides a high-capacity, off-grid power solution designed to extend your portable climate control for up to 8 hours of continuous operation.
