Vanadium batteries come with a large capacity, are environmentally friendly, and are safe to use. their popularity can also be attributed to high energy conversion efficiency and a long-life cycle. This is one of the best battery options to consider if you need a large energy storage capacity.
https://www.lithiumbatterychina.com/blog/2022/09/15/best-top-10-vanadium-battery-pack-manufacturers-and-companies-in-china-and-world/
https://www.pinterest.com/vanadiumbattery/