If your car battery occupies a very high voltage above 12 9 volts it will reach dead status sooner than you expect.
High voltage battery.
Everybody knows how you can make a battery from a lemon.
High voltage cells lithium ion polymer lipo battery cells with normal voltages are fully charged at 4 2v while high voltage cells are at 4 35v.
The nominal voltage of normal voltage cells is at 3 6 3 7v while the nominal voltage of high voltage cells is at 3 8v or 3 85v.
1j0937617d high voltage battery mounted fuse box for volkswagen golf 1999 2006 jetta 2001 2005 beetle 2003 2006 part 924 680 1j0 937 617 block terminal 2 6 out of 5 stars 5 14 99 14.
You can also make batteries from cola or salt water.