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Contact us to learn more about our innovative, personalized storage solutions that grows and fits into your lifestyle.
We use the safest,
Smart energy management system supports multiple applications.
Lowest Energy Cost
Competitively priced, easy
to install, and high round-trip
10 year warranty up to
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Why Choose Fortress Power Products?
Solar Industry in 2019 & 2020!
Powering increased revenue and expanding solutions for these innovative companies.
and households energy storage products they can depend
on, built from only the highest quality, highest powered
lithium ferrite phosphate batteries.
Latest Blog Posts
Los Nuestro is a non-profit organization with a focus on renewable energy solutions, community advocacy, and public health. They have developed a project in which
PRESS RELEASE – Fortress Power teams up with Sol-Ark to release a new Integrated Plug & Play Energy Storage Solution
SOUTHAMPTON, PA – Fortress Power teams up with Sol-Ark to announce the release of their new integrated solar storage solution. Consisting of 4 eFlex batteries
Fortress Power is excited to announce the release of our newest product – the eSpire 233 – a fully integrated, pre-configured battery storage solution for