MY IPOD 5 NOT CHARGING

WELL RECENTLY I BOUGHT A IPOD 5 AND I TOOK IT TO MY SCHOOL CAMP AND MY BATTERY DIED SO WHEN I GOT BACK TO MY HOTEL ROOM I CHARGED IT IN THE POWER POINT AND YES I TURNED THE SWITCH ON BUT IT DIDN'T CHARGE WHEN I PRESSED THE HOME BUTTON IT SAID IT WAS BUT NOTHING HAPPEND I EVEN CHARGED IT OVERNIGHT (FOR 7 HOURS) AND IT STILL HAD NOT CHARGED BUT THE SIGN SAID IT WAS. (NOW THIS HAS HAPPEND ONCE AT MY DADS HOUSE AND HE SAID HIS CHARGER WAS PROBABLY BROKEN AND TO CHARGE IT WHEN I GOT TO MY MUMS AND THEN WHEN I GOT TO MY MUMS I CHARGED IT WITH MY CHARGER AND IT WORKED). SO WHEN I GOT BACK FROM MY CAMP I CHARGED IT WITH A DIFFERENT CHARGER AND IT STILL IS NOT WORKING SO I TRIED CHARGING IT ON MY MACBOOK PRO USING THE USB CABLE BUT ITS DOING THE SAME THING AND ITS BEEN SO CALLED CHARGING FOR 2 HOURS AND NOTHING WORKING PLEASE HELP IF ANYONE HAS ANY ANSWERS COMMENT BELLOW IT WOULD BE A GREAT HELP IF NOT I WILL GO TO APPLE TOMORROW THANKS GUYS BYE