With the Macally External Li-ion Battery for iPod you can keep playing your iPod, even with a totally dead internal battery. This is the perfect solution for long plane flights, hikes or any time you don't have access to an AC outlet. With the external battery you get an incredible 6-8 hours of additional play time.
The Macally External Li-ion Battery for iPod has a convenient built in LED battery indicator that lets you know how much battery power is left.
Lithium Ion Battery
A lithium-ion battery is included so you can recharge time and again for total cost savings.