Tablets Not booting

[takhan]

Versus TouchTab Tablet 7" 16 GB Dual core shutting down properly but then i started it was not start im charging this device long time

 

[hang-the-9]

Does it have a replaceable battery? If so, try a new one. If not, you would need to contact the vendor support for help as it's probably dead.
Unless your charger is bad, you can try a different one of those also.