Will be the battery symbol distracting to you? This is switched off so that it doesn't bother you. To begin with, open the Options menu. Head to your Common options and find Use. This menu offers an option for turning off the battery monitor information and removing the screen. Alternatively you can carry your ipad car charger with you and charge it whenever the symbol appears.
Find an iPad cover as soon as possible. While the top glass is made of Gorilla Glass (a really solid material), it could still damage. You need to protect your investment. Buy a screen cover which will protect your iPad glass if you have it within your case.