A 12 min. YouTube video tells about an old technology called zinc bromine batteries and their Gelion batteries. Pronounced jel-e-on. They are cheaper and more rugged than Li-Ion. They discharge to zero.
A 12 min. YouTube video tells about an old technology called zinc bromine batteries and their Gelion batteries. Pronounced jel-e-on. They are cheaper and more rugged than Li-Ion. They discharge to zero.
