One thing all Kerrville auto owners can do to extend the life of their battery is to keep it clean. A greasy, dirty battery holds in damaging heat. Same goes for removing corrosion from the terminals. Texas Express Lube & Auto can help maintain your battery.
Allowing your battery to be deeply depleted – like from using your headlights when the engine is off – is very dangerous to your battery. Most automotive batteries can only take that about 10 times before they are ruined.