Original Replacement Battery 616-0407 For ipod Nano 4 4G 4th Generation MP3 Nano4+ Free Tools
Replaced the dead battery in an old iPod Nano I bought (really wanted a cheap Product Red one) and not even 2 days later the replacement battery expanded. I would call this
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Amazon.com: STARTONG 1000mAh 3.7V Replacement Battery for Apple iPod 4th Generation, 616-0183, 616-0206, 616-0215, AW4701218074, ICP0534500,SNO-503450PCN-I : Electronics
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Replacement battery for ipod Nano 4th gen 4 and 31 similar items
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