The EcoFlow RIVER Extra Battery, model EFMAXKIT-B-G, doubles the capacity of an EcoFlow RIVER power station from 288Wh to 576Wh. This unit is designed for integration with the EcoFlow RIVER and does not function independently.
| Double Your Power | Effortlessly increase the capacity of your EcoFlow RIVER from 288Wh to 576Wh with the EcoFlow RIVER Extra Battery. |
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| Fast Charging | Recharge the extra battery from 0% to 80% in just 1 hour using EcoFlow's patented X-Stream Technology, achieving a full charge in 1.6 hours. |
| Works with Most Appliances | Power 80% of home appliances with X-Boost Technology, enabling devices up to 1800W to run smoothly. |
| Monitor with Ease | Keep track of discharging rates and manage X-Boost mode through the EcoFlow APP for a personalized experience. |
| Usage Note | This item can only be shipped to the US mainland states (excluding Hawaii, Alaska, Virgin Islands, and Puerto Rico). |