BP-IPOD5SL : 3.7 volt 450mAh Li-PO battery for Apple iPOD. 

Compatible with these models:

• iPOD Video 30GB
• iPOD classic 80GB
• iPod Classic 6th GEN MB147TA/A 80GB
• iPod G5 30GB MA002KH/A
• iPod G5 30GB MA002FD/A
• iPod Classic 6th GEN MB029J/A 80GB
• iPod G5 30GB MA002B/A
• iPod Classic 6th GEN MB147C/A 80GB
• iPod Classic 6th GEN MB029LL/A 80GB
• iPod Classic 6th GEN A1238 80GB
• iPod G5 30GB A1136
• iPod G5 30GB MA253
• iPod G5 30GB MA146LL/A
• iPod G5 30GB MA146FD/A
• iPod G5 30GB MA146B/A
• iPod G5 30GB MA002TA/A
• iPod G5 30GB MA002J/A
• iPod Classic 6th GEN MB029TA/A 80GB
• iPod G5 30GB MA002DK/A
• iPod Classic 6th GEN MB147 80GB
• iPod G5 30GB MA002*/A
• iPod Classic 6th GEN MB029C/A 80GB
• iPod Classic 6th GEN MB147ZP/A 80GB
• iPod U2 30GB MA664
  
  Specifications:
  
  • Category: Apple Media Player
  • Capacity: 450mAh
  • Type: Li-Polymer
  • Voltage: 3.7VDC
  • Watt-hour rating: 1.67Wh
  • ColorBlack
  • Dimensions: 47.00mm x 19.08mm x 5.40mm
  • Net Weight9.3g / 0.33oz