Android Questions? Ask Android Device Experts for Answers ASAP
Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do my best to provide the right answer to your question.
I think your tablet probably has a defective battery. Test this theory by turning it on with the AC adapter connected, and see if it behaves stably that way.
Let me know what happens, please, and I will instruct you further. Thanks.