Insten Replacement battery kit (3.7V, 850mAh) for Apple iPod Video 60GB/80GB Keeps the music playing on your 60GB/80GB iPod Video with this replacement battery. Comes with the necessary plastic tools to open up your iPod. This is a high capacity, rechargeable Lithium Polymer battery with premium cell. Voltage: 3.7 V. This is a high capacity, rechargeable Lithium Polymer battery with premium cell. Note: A technician is recommended for installation. Our company is not responsible for any damage caused by installation of this accessory. NOT compatible with iPod Video 30GB. Compatible With Apple: iPod Video 60GB/80GB.