Online:
* Manufacturer Websites: Check the websites of battery manufacturers like ACDelco, Interstate Batteries, Optima Batteries, and others. They usually offer detailed information about their products, including specifications, maintenance tips, and troubleshooting guides.
* Automotive Forums: Online forums like Reddit's r/MechanicAdvice or automotive-specific forums often have discussions about car batteries, with users sharing their experiences and advice.
* Automotive Websites: Sites like AutoZone, Advance Auto Parts, and other automotive retailers have articles and information about car batteries.
* Wikipedia: The Wikipedia page on "Lead-acid battery" provides a comprehensive overview of the technology.
Offline:
* Auto Parts Stores: Local auto parts stores have knowledgeable staff who can answer your questions about car batteries.
* Mechanic Shops: Mechanics are experts in car systems, including batteries, and can provide advice on selection, maintenance, and troubleshooting.
* Libraries: Check out books on automotive repair or car maintenance, which often include sections on car batteries.
Other:
* Consumer Reports: This organization provides reviews and ratings of car batteries, helping you choose the right one for your vehicle.
* YouTube: Search for videos on "car battery basics," "how to test a car battery," or "how to replace a car battery" for step-by-step guides.
Remember to be specific with your search terms depending on your specific needs. For example, if you're looking for information on a particular type of car battery, like AGM or lithium-ion, include those keywords in your search.
Ultimately, the best source of information for you will depend on your learning style and the specific information you are seeking.