What that battery is made of, how it works, and how to keep it working well. That phone in your pocket is a modern miracle. Ditto the laptop on your desk, the tablet in your backpack, maybe even the watch on your wrist. And regardless of what each is capable of, they all have one cornerstone component to thank, one that you probably ought to know how to take care of: A battery.
Jefferson, Jefferson County, Wisconsin. Jefferson is a town in Jefferson County, Wisconsin, United States. The population was 2,178 at the 2010 census. The city of Jefferson is located partially within the town. The census-designated place of Helenville is also located in the town.
Waterloo, WI. Online Offers. Waterloo is a city in Jefferson County in the U.S. state of Wisconsin, located between the cities of Madison and Milwaukee. The city is located within the Town of Waterloo. The population was 3,259 at the 2000 census. Waterloo is located at 43Â°11â²1â³N 88Â°59â²23â³W / 43.18361Â°N 88.98972Â°W / 43.18361; -88.98972, (43.18366, -88.989965) at the intersection of Wisconsin Highway 89 and Wisconsin Highway 19.