If a car has an accessory plugged in the 12 volt cigarette lighter and the accessory is powered off via a switch will it drain the car battery? (Ford vehicles always have
![What happens if you use 12V from the inside (cigarette lighter) while the car is entirely off? - Quora What happens if you use 12V from the inside (cigarette lighter) while the car is entirely off? - Quora](https://qph.cf2.quoracdn.net/main-qimg-9cc86875033a0722c5a6b0c5ffcac8a1.webp)
What happens if you use 12V from the inside (cigarette lighter) while the car is entirely off? - Quora
Does it wear my car battery to leave a USB charging adaptor in the cigarette lighter all the time? - Quora
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