The solar parking lot lights offered by the Greenshine are powered by the Sun, but without a way to store that precious energy, the solar power would be useless during the night. That is why batteries are such an integral part of our business, as well as many other businesses worldwide that rely on battery power. Still, we usually take them for granted. ‘Batteries not included’ said packages of our toys. No big deal, we just went out and bought some. It’d never occurred to us where they came from.