Fortress Power prides itself on bringing businesses and households energy storage products they can depend on, built from only the highest quality, highest powered lithium ferrite phosphate batteries.
We provide solar storage options that range from 5.4kWh-370kWh and are 48v. Our featured products include the eVault Max 18.5kWh and eFlex 5.4kWh, which can be used for TOU, Off Grid, Self-Use, and Emergency Power Applications.
The eVault Max is an 18.5kWh battery which is stackable up to 370kWh, has local monitoring and is easy to install because of its size compared to smaller batteries. The eFlex is a 5.4kWh unit which is a more modular option. It is stackable up to 80kWh and is IP65 rated for outdoor installations.
Both the eVault Max 18.5 and eFlex 5.4 come with a Smart BMS to handle large power output, fast charging and discharging while protecting the battery.
Fortress Power is dedicated to quality of our products and provide a 10 Year Warranty as well as guarantee a safe and long lasting battery life with >98% efficiency and remote monitoring. Our customers have access to our technical support team as well as dedicated customer service specialists that are always ready to answer questions.