How Long Can I Charge My Phone On Car Battery. Moreover to charge your phone when the ignition is off one should never rely on the old and shabby battery. An iPhone 6 is actually 68 Watt-hours.
Cars have very different effects on the alternators giving everything from 30 to 150 amperes. Charging a normal car battery with a regular car charger of around 8 amperes can take 12 hours or even a whole day to fully charge it. Risk To Battery Charging By Driving.
Your car battery can sit for as long as two weeks before itll need to be charged again.
If your vehicle has been sitting for a long period of time the battery may be dead. Charging your battery with a four amp charger will take about. Most suggest the 20 80 rule which you can definitely follow. The amount listed on the PSU the blocky adapter on your charging cord is.
