Super Pad III keeps shutting down

[LorieHutch]

Hello i'm a newbie here and hope i can get some help? My sister in law gave me he Super pad III and it keeps shutting down after 10 min,it only does this when it's unplugged? Version V2.3-2011-12-19(001112) Kernel Version 2.6.32.9 and build # is FRF85B,Please help? Thank you

 

[edap]

Check the battery. Is your device fully charged?

 

[LorieHutch]

Yes battery is fully charged.