Thank you for using Apple Support Communities. It's my understanding that your iPad won't successfully charge or start up. I know power issues can be very concerning, especially since you're unable to use the device. I'm happy to help.
The following link provides steps and information for charging issues. Please review and try the recommended steps.
If your iPhone, iPad, or iPod touch won't charge
If you're able to charge the iPad but it still wont start up, try the steps in the link below:
If your iPhone, iPad, or iPod touch won't turn on
Have an amazing day!