... : compatible models: Apple:IPOD OLD MODELS,First Generation (Firewire, Scroll Wheel):5GB Mac: M8513LL/A,5GB Mac: M8541LL/A,5GB PC ... (Firewire, Touch Wheel):10GB Mac: M8737LL/A,10GB PC: M8740LL/A,20GB Mac: M8738LL/A,20GB PC: M8741 Battery Replacement for Apple ... :IPOD OLD MODELS,First Generation (Firewire, Scroll Wheel):5GB Mac: M8513LL/A,5GB Mac ...