Where to Get a New Car Battery Installed: Quick, Free, and Local Services

You can get a new car battery installed at several places. O’Reilly Auto Parts and Advance Auto Parts offer free installation with purchase. Jiffy Lube, AAA, Walmart, Costco, Napa, Autozone, and Valvoline Instant Oil Change also provide battery installation services. Additionally, many national chains, such as Walmart or Pep Boys, offer similar services. These locations … Read more

Determine the State-of-Charge of a Nickel-Cadmium Battery: Effective Measuring Methods

The state-of-charge of a nickel-cadmium (NiCd) battery can be determined by measuring its open-circuit voltage, testing the specific gravity of the electrolyte, or using a battery management system (BMS). These methods give precise information about the battery’s current charge level and health. Another effective method is the specific gravity measurement. This technique requires a hydrometer … Read more