Dr. Howard Alig, MD is an ophthalmology specialist in Indianapolis, IN and has been practicing for 44 years. He graduated from Vanderbilt University School Of Medicine in 1968 and specializes in ophthalmology.
Tesla just unveiled its new at-home battery â here's what you need to know. 1  In 2015, Tesla unveiled the Powerwall â a rechargeable lithium ion battery weighing roughly 200 pounds that you can mount on your wall. Panasonic makes the cells for the Powerwall, while Tesla builds the battery module and pack.
The Tesla Powerwall charges using solar power, but it also integrates with the grid âto harness excess power and give customers the flexibility to draw energy from their own reserve.â The batteries recharge in a âsmartâ way, saving money by picking low-rate periods when electricity is cheapest.