Colder weather and rising electricity and fuel costs will lead to a big jump in costs for individuals, according to estimates from a group representing state energy officials.
Higher electricity and natural gas prices coupled with unusually cold temperatures are expected to fuel more bill increases as the winter months settle in across the country.
An early grid battery was installed in the Atacama Desert in Chile 15 years ago. Now, as prices have tumbled, they are increasingly being used around the world.