The IPODB02 is a 40 hour iPod Battery Pack for 3rd and 4th generation IPOD. and Ipod and Mini. Rechargeable Lithuim Ion battery ( charger included) for all iPods with dock connectors The lithium ion battery can be charged an average 400 times and at up to 40 hours per charge. That's 16,000 hours of music play time or download time and will send power directly to the Ipod without charging the internal battery.

MODEL - IPODB02 VENDOR- BTI- Battery Tech. FEAUTRES- IPOD Battery II 40 hour iPod Battery Pack for 3rd and 4th generation iPod and iPod Mini. LiIon, 11.1V, 1600mAh