Where can you purchase a replacement battery for the Jam Classic?
Where to purchase a replacement battery for "Jam Classic " speaker
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You do not need the battery. Instead try to get the portable charger which is eventually less expensive than replacing batteries. This short link to purchase this product is here: http://amzn.to/1f7rUGz
If your model is different from what the page shows, check corresponding models below the product and you will find what you are looking for.
Hope it helps.
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