โJan-05-2018 05:33 AM
โJan-05-2018 02:02 PM
โJan-05-2018 09:19 AM
theoldwizard1 wrote:
All modern cars have SOME amount of residual drain. The question is how much, how long and how frequent.
When you first shut your car off, the drain could be as high as 1-3 amps, but that won't last for more than a few seconds. Once everything is really shutdown and asleep, the draw should be very small (10-20 ? milliamps).
However, many pieces of electronics will occasionally (3-10 minutes ?) "wake up", check a few things, possibly make an adjustment and go back to sleep. That whole process usually only takes a few seconds during which the draw could shoot up (100-200 ? milliamps) unless it has to turn on a motor (like with some automatic leveling systems).
The typical "goal" is to NOT deplete the battery during a 2 week, "no start" cycle. Remember this next time you park your car at the airport for an extended period of time. The only solution is disconnect the battery or have one of those new small jump packs.
โJan-05-2018 06:09 AM
โJan-05-2018 05:57 AM
โJan-05-2018 05:46 AM