Thick 850mAh iPod Classic Battery! Brand new, high capacity, surpasses OEM specs. Thanks for looking! For reference, this only works with thick models, or thick back-shelled mod. The factory thick models are iPod Video/5th Gen A1136 60GB/80GB. and iPod Classic 6th Gen 160GB a1238. Does not work with 7th gen. We have all other iPod parts and other batteries! Check out our store!