Car Phone Charger Battery Drain

This must be an older truck.

Car phone charger battery drain.

And by the way here s how. Even a cell phone that is plugged into a 12v cig lighter can drain a battery if left for an extended period. Many of the newer car s trucks cig lighters accessory jacks now power off with the ignition switch to prevent this. It s plugged into a live outlet 24 7.

A charger does not drain a battery any charge in a battery can be slowly lost when a charger is off and the is attached to a circuit. If the car is turned off just as with the lights inside the car the cell phone charger is drawing power from the car s battery. It s hard to say at this moment in time as there are many reasons as to why this may be happening. Even when it is not charging anything leaving the phone charger plugged in may drain the car battery and may deplete its power if the engine is not running which could leave you stranded or make for an inconvenient morning.

The blinking stopped after i unplugged the charger. Leaving the charger plugged in when not charging a cell phone may also drain the battery s power but this will be a slower drain on the battery than if charging a phone. So depending on phantom load of the charger it could drain the battery enough that it cannot start the car or even completely drain it. To prevent your car phone charger from draining your car battery you should unplug your charger from the power source when it is not in use.

At first it may seem harmless to plug your phone into your car s usb port. If charging maintaining a typical 1 5ah cell phone battery drains your 80ah service battery the float current for my cell phone charger in the car is on the order of 2ma. When a battery gets old and you are online with the screen on the battery will slowly lose charge becaus. But unless you re desperate charging your iphone during your commute might be a big mistake.

However there are other actors that come into play like your charging port and actual device software. In my experience this is usually the main issue. In most cases it s usually down to the cable you are using. Even faster if it s cold like it has been.

Avoid car battery drainage.