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.
Product Overview. The ECHO 58-Volt 4 Ah Lithium-Ion Accessory Battery Pack is the most advanced professional grade high Voltage cordless battery in the industry. Featuring triple protection electronics, this battery is equipped to prevent overcharging, overheating and overloading.