You can get a car alarm that uses it's own battery so wont drain the car.
For a set rate of power drain and the same battery chemistry, the biggest battery will last the longest. In this case, the 'C' size.
AAA is the smallest of the real common batteries, and holds the least power and has the shortest life for a given drain. D is the largest of the real common batteries and holds the most power and will last the longest for a given drain.
No, a bad coil will not drain the battery.
Yes you sure can. It is a myth that sitting a battery on concrete will drain the battery. It will not drain it at all.
Actually doing ANYTHING on your ipod touch whether it be listening to music, or pressing some buttons will drain the ipod battery. some things drain less battery then other things, but they all drain battery. (for example, listening to music does not drain as much battery as watching a video.) I do not know any buttons on the ipod touch called the hold button, but if you are talking about the button in the front with a square on it, that does not drain battery. if you keep holding it, a whole lot of options might open, but it does not drain battery. If it DOES drain battery, its so small of a drain that you won't notice it and it won't impact your ipod's performance
If the ashtray light is not working it will not drain the battery.
Bad battery or a parasitic drain
School does drain your battery because the satellite connection in school has been made to drain your battery in cell phones and any type of electronic device.
If the alternator is installed incorrectly, yes, it can drain the battery.
Yes, if the relay was stuck it would drain the battery.
The battery should drain slowly on an iPhone 5s. If the battery was charged correctly the first time. It should take around 10 hours to drain.
Yes GPS is plugged in and comes on all by itself, it can drain the battery.