Many different sizes of Li-ion batteries are available; Rechargeable li-ion batteries are lightweight. Li-ion battery can be custom made for high capacity, or high discharge rate. Can be discharged at very high C rate (High discharge rate - High Drain). 18650 battery is most popular rechargeable 3.7V li-ion size today.
An employee by the name of Willie Griggs decided to file a lawsuit on behalf of himself and twelve other employees against Duke Power Company. Griggs' claim was that the diploma requirements and the intelligence tests were used as an intent to discriminate against black employees and were against the Title VII of the Civil Rights Act of 1964.
Ohio is actually just one of six states served by the utility. It also provides electricity service in Florida, Kentucky, Indiana, South Carolina and North Carolina, as well as gas service in Kentucky and Ohio. In these areas, Duke Energy delivers power to 7.2 million customers and natural gas to 500,000 customers. Duke Energy Ohio has a service area that spans across 3,000 square miles. At 690,000 customers, Ohio makes up the utility's second-smallest electric service area.