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fortress battery review

The Fortress Power battery complete review

Founded in 2016, Fortress Power is a Southampton based manufacturer of lithium ion solar batteries, offering both businesses and homeowners safe, reliable and sustainable energy storage solutions. Their storage solutions support multiple applications, are easy to install, and are competitively priced, with customer satisfaction as the company’s core value. Fortress Power offers four home battery products: the eVault 18.5, the eVault Max 18.5, the eFlex 5.4  and the LPF-5K-48V. In this article, we’ll explain what you need to know about their various offerings. 

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Q&A with Fortress Power

Early in 2018, Fortress Power released two energy storage systems in the United States – a 10 kilowatt-hour (kWh) and a 15 kWh model. Their foray into an increasingly packed residential storage system market is with a different type of chemistry – lithium ferrite phosphate – than many other options available on the market. EnergySage sat down for a Q&A with Fortress Power to learn more about the company, why customers should consider energy storage, and how Fortress Power batteries differ from other brands in the market. (Interview has been edited for brevity and clarity.)

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