Video: Portable high capacity home battery launches

Author: S. Himmelstein 

A portable home battery and ecosystem unveiled by California startup EcoFlow offers an expandable capacity of up to 25 kWh and can harness multiple power sources to meet an average family's emergency power usage for about one week.

The EcoFlow DELTA Pro delivers a base capacity of 3.6 kWh that increases to 10.8 kWh with two extra Source: EcoFlow Source: EcoFlow batteries, and up to 25 kWh with additional ecosystem products like a smart home panel and smart generators. Charged by photovoltaics, wind power or gas, the system also supports 3,000 W charging via electric vehicle charging or a 240 V outlet. The input can be boosted to 6,000 W when charging the EcoFlow DELTA Pro connected to a smart extra battery with the addition of solar and smart generator charging, enabling the system to be fully recharged in two hours.

The 3,600 W AC output is expandable up to 7200 W by connecting two DELTA Pro units with a double-voltage hub, enabling the DELTA Pro to power heavy-duty devices like refrigerators and air conditioners.

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