General Guides

These guides cover EV battery topics that apply across brands and models, useful whether you already know the cause or are still narrowing it down. Our complete guide to common EV battery problems is the best place to start, covering charging, range, warnings, and 12V issues in one page. If you are not sure what is actually wrong, use how to diagnose an EV battery problem, and once you know, our dealer-or-DIY guide helps you decide who should fix it. To clear up common misconceptions first, see 10 EV battery myths that cause unnecessary worry.