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.
Currently Tesla estimates the Powerwall 2 battery plus supporting hardware will cost $8750 in Australia, not including installation costs. This doesn't include a solar PV array. Prices may vary between suppliers. The battery is smartly styled and designed for easy connection into the home power system.