• 100% New high quality replacement battery
• Ensure that your Zune is always ready for your needs
• Uses the same Lithium-Polymer battery technology as your player's stock battery
• Designed with high quality components.
• No memory effect
• All batteries have been tested before shipment, 100% guaranteed to work
• 3.7V,850mAh
• Type:Li-Polymer

Compatible with:

• Microsoft  Zune 2nd Gen. 80GB / 120GB

Package included:

• 1 xReplacement Li-polymer Battery for Microsoft Zune 2nd Gen 80/120GB