Sonnet has come out with longer lasting iPod batteries that are supposed to enhance the life of your original battery by 78%. All iPods lose there battery as time passes and these batteries are meant to give new life to your iPod. Normally battery installation is costly and expensive but this package comes with an instructional video and the tools needed to help you do your own battery change.

Some of the Key features of the batteries are the:

• High- capacity 3.7v iPod
• Fast Charge capable
• Playtimes up to 20+ hours
• Easy to follow  video instruction
• All tools are included

It is recommend to thoroughly watch the instruction video a few times to fully understand the process be for you actually install the battery.

I don't think you get as much extra time as they state but it does increase your playing time. They are easy to install and it is cheaper then sending your iPod away to have a new one installed.

The prices vary depending on what iPod you own:

• 1st & 2nd Generation is $39.95 USD
• 3rd and 4 th (color/photo) Generation Â? $29.95 USD
• Mini Â? $29.95 USD