Ecoflow wave 3 1024Wh Battery (077969, EFWAVE3-EB)

EcoFlow Wave 3 1024Wh Battery (077969, EFWAVE3-EB)

Battery for EcoFlow Wave 3

The additional battery for the EcoFlow WAVE 3 air conditioner allows you to use the device even in places where there is no access to an electrical outlet. With a capacity of 1024 Wh, the battery provides approximately 2 to 8 hours of wireless operation, depending on the conditions and settings. It is an ideal solution for camping trips, camper vans, tents, or use on a yacht.

High-performance LFP battery with long lifespan

The battery uses lithium iron phosphate (LFP) cells, known for their exceptional durability and stability. As a result, the battery offers a lifespan of up to 4000 charging cycles, after which it still retains about 80% of its original capacity. This translates to up to 10 years of daily use.

Multiple charging options – at home and on the road

The battery supports a wide range of charging methods, including charging from a standard AC power outlet, a car cigarette lighter socket, photovoltaic panels (up to 400 W), or directly from a vehicle alternator using the EcoFlow Alternator Charger (400 W / 800 W). This flexibility allows you to recharge the battery in many different situations, whether at home or while traveling. Additionally, combining photovoltaic panels with an AC outlet enables the battery to reach a full charge in approximately 75 minutes.

Thoughtful design and IP65 protection rating

The battery weighs about 9.7 kg and measures 51.6 × 28.1 × 11.1 cm, making it easy to transport and store. Its IP65 protection rating provides resistance to dust and water, ensuring reliable operation in various outdoor environments. You can confidently use it in your garden, at a campsite, or during mountain trips.

Specifications

Manufacturer: EcoFlow
Name: WAVE 3 Add-on Battery
Model: EFWAVE3-EB
Dimensions: 51.6 × 28.1 × 11.1 cm
Weight: Approx. 9.7 kg
Capacity: 1024 Wh, 51.2 V, 20 Ah
Cell Type: LFP (lithium iron phosphate)
Lifespan: Approx. 80% capacity after 4000 charging cycles
Maximum Input Power: 1000 W
Car Socket Charging: 12 V / 24 V, 8 A max., 200 W max.
Solar Charging: 11–60 V, 13 A max., 400 W max.
Maximum Output Power: 858 W
USB-A Output: 5/9/12 V, 2.4/2/1.5 A, 18 W max.
USB-C Output: 5/9/12/15 V ⎓ 3 A max.; 20/28 V ⎓ 5 A max., 140 W max.
Charging Temperature: 0°C to 45°C
Discharging Temperature: -10°C to 50°C
Protection Rating: IP65