# Electric Vehicle FAQs

Short, simple answers to common questions about electric vehicles, written by the battery science team of PhDs at Recurrent. For more from these smart researchers, download a [free e-book](/content/join/battery-guide/index.html) on range and battery degradation.

### Common Questions

1. [How often do you need to replace an EV battery?](/content/questions/how-often-do-you-need-to-replace-an-ev-battery/index.html)
2. [How are the best EV dealerships determined?](/content/questions/how-are-the-best-ev-dealerships-determined/index.html)
3. [Is Recurrent free?](/content/questions/recurrent-free/index.html)
4. [What is the lifespan of a Tesla battery?](/content/questions/what-is-the-lifespan-of-a-tesla-battery/index.html)
5. [How does Recurrent work?](/content/questions/how-does-recurrent-work/index.html)
6. [Does Tesla range decrease in winter?](/content/questions/does-tesla-range-decrease-in-winter/index.html)
7. [Should you charge your EV each night?](/content/questions/should-you-charge-your-ev-each-night/index.html)
8. [Why do EVs have 12V batteries?](/content/questions/why-do-evs-have-12v-batteries/index.html)
9. [How does terrain affect Tesla range?](/content/questions/how-does-terrain-affect-tesla-range/index.html)
10. [What is NACS charging for EVs?](/content/questions/what-is-nacs-charging-for-evs/index.html)
11. [Are electric vehicles safe?](/content/questions/are-evs-safe/index.html)
12. [Do I need to charge my Tesla to 80% or 100%?](/content/questions/do-i-need-to-charge-my-tesla-to-80-or-100/index.html)
13. [How can you test your EV battery?](/content/questions/how-can-you-test-your-ev-battery/index.html)
14. [Do All Electric Cars Use the Same Charger?](/content/questions/do-all-electric-cars-use-the-same-charger/index.html)
15. [Does wheel size affect EV range?](/content/questions/do-big-wheels-affect-ev-range/index.html)
16. [How much does EV range drop in winter?](/content/questions/how-much-does-ev-range-drop-in-winter/index.html)
17. [How can I maximize my EV range in really cold or really hot weather?](/content/questions/how-can-i-maximize-my-ev-range-in-really-cold-or-really-hot-weather/index.html)
18. [Do electric cars have problems in cold weather?](/content/questions/do-electric-cars-have-problems-in-cold-weather/index.html)
19. [Can Anyone Charge at a Tesla Supercharger?](/content/questions/can-anyone-charge-at-a-tesla-supercharger/index.html)
20. [Can fast charging damage an EV battery?](/content/questions/can-fast-charging-damage-an-ev-battery/index.html)
21. [Do EVs Catch Fire a Lot?](/content/questions/do-evs-catch-fire-a-lot/index.html)
22. [Does EV insurance cost more?](/content/questions/does-ev-insurance-cost-more/index.html) 
23. [Is a 400-mile round-trip drive feasible with an electric vehicle?](/content/questions/400-mile-round-trip-electric-vehicle/index.html)
24. [How do I maximize my EV range in the winter?](/content/questions/how-do-i-maximize-my-ev-range-in-the-winter/index.html)
25. [Which electric vehicles have heat pumps?](/content/questions/which-electric-vehicles-have-heat-pumps/index.html)
26. [How Fast Can You Charge An EV?](/content/questions/how-fast-can-you-charge-an-ev/index.html)
27. [Does A/C affect EV range?](/content/questions/does-a-c-affect-ev-range/index.html)
28. [Is Cabin Heat Reducing Your Winter EV Range?](/content/questions/is-cabin-heat-killing-your-winter-ev-range/index.html)
29. [Does Recurrent Have an App?](/content/questions/does-recurrent-have-an-app/index.html)
30. [How do I protect my EV battery from heat?](/content/questions/how-do-i-protect-my-ev-battery-from-heat/index.html)
31. [Is slow or fast charging better for battery health?](/content/questions/is-slow-or-fast-charging-better-for-battery-health/index.html) 
32. [Tesla Supercharger FAQs](/content/questions/tesla-supercharger-faqs/index.html)
33. [What is the difference between AC and DC charging for electric cars?](/content/questions/what-is-the-difference-between-ac-and-dc-charging-for-electric-cars/index.html)
34. [Are LFP Batteries Lithium Ion?](/content/questions/are-lfp-batteries-lithium-ion/index.html)
35. [Are Electric Cars Driven Less than Gas Cars?](/content/questions/are-electric-cars-driven-less-than-gas-cars/index.html)
36. [Is an Electric Car Heavier than a Gas Car?](/content/questions/is-an-electric-car-heavier-than-a-gas-cars/index.html)
37. [What is Preconditioning for an EV?](/content/questions/what-is-preconditioning-for-an-ev/index.html)
38. [Can you tow with an electric truck?](/content/questions/can-you-tow-with-an-electric-truck/index.html)
39. [Can You Own an EV if You Live in an Apartment?](/content/questions/can-you-own-an-ev-if-you-live-in-an-apartment/index.html)
40. [What Happens to the Range in High Mileage EVs?](/content/questions/what-happens-to-the-range-in-high-mileage-evs/index.html)
41. [Who is the EPA and What is EPA Rating?](/content/questions/who-is-the-epa-and-what-is-epa-rating/index.html)
42. [How should I charge my EV to maximize battery health?](/content/questions/how-should-i-charge-my-ev-to-maximize-battery-health/index.html)
43. [What are the misunderstandings about EV battery degradation?](/content/questions/what-are-the-misunderstandings-about-ev-battery-degradation/index.html)
44. [What is depth of discharge and why does it matter?](/content/questions/what-is-depth-of-discharge-and-why-does-it-matter/index.html)
45. [Do electric cars have gears or transmissions?](/content/questions/do-electric-cars-have-gears-or-transmissions/index.html)
46. [Do you need special tires for an EV?](/content/questions/do-you-need-special-tires-for-an-ev/index.html)
47. [Do Electric Cars Last Longer than Gas Cars?](/content/questions/do-electric-cars-last-longer-than-gas-cars/index.html)
48. [What is Regenerative Braking?](/content/questions/what-is-regenerative-braking/index.html)
49. [What is Tesla Virtual Key?](/content/questions/what-is-tesla-virtual-key/index.html)
50. [What Is a Kilowatt-Hour? Understanding kWh in EV Batteries](/content/questions/what-is-kilowatt-hours-for-evs/index.html)
51. [Where to Find Incentives for an Electric Car](/content/questions/where-to-find-incentives-for-an-electric-car/index.html)
52. [Can Recurrent Unlock or Turn on My Car?](/content/questions/can-recurrent-unlock-my-car/index.html)
53. [What is MPGe for Electric Cars?](/content/questions/what-is-mpge-for-electric-cars/index.html)
54. [What is Bidirectional Charging?](/content/questions/what-is-bidirectional-charging/index.html)
55. [Does insurance cover an EV battery replacement?](/content/questions/does-insurance-cover-an-ev-battery-replacement/index.html)
56. [How Much Does Public EV Fast Charging Actually Cost?](/content/questions/how-much-public-ev-fast-charging-cost/index.html)
57. [What is Usable vs Total Battery Capacity for an EV?](/content/questions/what-is-usable-vs-total-battery-capacity-for-an-ev/index.html)
58. [Why are minor accidents leading to higher insurance costs for EVs?](/content/questions/why-are-minor-accidents-leading-to-higher-insurance-costs-for-evs/index.html)
59. [What is the Recurrent Price Index?](/content/questions/what-is-the-recurrent-price-index/index.html)
60. [What causes sudden range drops in an EV (and how to prevent it)?](/content/questions/what-causes-sudden-range-drops-in-an-ev-and-how-to-prevent-it/index.html)
61. [Why Can't Recurrent Tell Me Exactly How Healthy my Battery Is?](/content/questions/why-cant-recurrent-tell-me-exactly-how-healthy-my-battery-is/index.html)
62. [How Much Does an Electric Car Weigh?](/content/questions/how-much-does-an-electric-car-weigh/index.html)
63. [Tesla Virtual Key - Troubleshooting](/content/questions/tesla-virtual-key---troubleshooting/index.html)
64. [What is energy consumption vs energy efficiency?](/content/questions/what-is-energy-consumption-vs-energy-efficiency/index.html)
65. [Is it normal for my EV's battery to lose range after the first year?](/content/questions/is-it-normal-for-my-evs-battery-to-lose-range-after-the-first-year/index.html)
66. [Is it cheaper to road trip in a hybrid than to fast charge an EV?](/content/questions/is-it-cheaper-to-road-trip-in-a-hybrid-than-to-fast-charge-an-ev/index.html)
67. [How Much Battery Degradation Should I Expect in My Tesla Model 3 After the First Three Years?](/content/questions/how-much-battery-degradation-should-i-expect-in-my-tesla-model-3-after-the-first-three-years/index.html)
68. [What is Calendar Aging for Batteries?](/content/questions/what-is-calendar-aging-for-batteries/index.html)
69. [How much battery range will my EV lose if I leave it parked unplugged for a week or longer?](/content/questions/how-much-battery-range-will-my-ev-lose-if-i-leave-it-parked-unplugged-for-a-week-or-longer/index.html)
70. [Can You Get Roadside Assistance for an EV?](/content/questions/can-you-get-roadside-assistance-for-an-ev/index.html)
71. [Why does EV range vary?](/content/questions/why-does-ev-range-vary/index.html)
72. [Where do Solid State Batteries Stand in 2026?](/content/questions/where-do-solid-state-batteries-stand-in-2025/index.html)
73. [Can Riding in an EV Cause Nausea?](/content/questions/can-riding-in-an-ev-cause-nausea/index.html)
74. [Do Tinted Windows Affect Range?](/content/questions/do-tinted-windows-affect-range/index.html)
75. [Who owns Recurrent?](/content/questions/who-owns-recurrent/index.html)
76. [What are the industry averages for range, battery size, and efficiency?](/content/questions/what-are-the-industry-averages-for-range-battery-size-and-efficiency/index.html)