I ALSO PUFFED A 4S 5000 CRAPSAMPS PACK PRETTY GOOD BUIT AFTER I COOLED DOWN IT WENT BACK TO NORMAL AND IT WASN'T SQUISHY...SO I CHARGED IT AND BALANCED IT AND IT TOOK BACK 4700MAH AND HAS BEEN THE ONLY RELIABLE CRAPSAMPS PACK I'VE HAD...

AND YES I'M STILL RUNNING IT IN MY 8IGHT WITH NO MORE PUFFING