The product parameters : This battery only fits iPod Touch 4. Name: 616-0550, Voltage: 3.7V , Volume: 3.44Whr
100% brand new. With protection circuit board. It can serve around 60 minutes recording time for after full charge.
It has a plug, you don't need any soldering skill to replace the battery now!
Warning : To reduce the risk of fire or burns, do not disassemble, crush, puncture, short external contacts or dispose of in fire or water.
The item will be put in one small box,then packed in bubble envelope.
Package Content :1 x Replacement Li-Polymer Battery + Opening Pry Tool Kits

• Replacement Li-polymer Battery Model APN: 616-0550 for iPod Touch 4,comes with the necessary tool to open up your iPod.
• This is a high capacity/rechargeable Li-Ion (Lithium Ion) battery with premium cell. Voltage: 3.7 V, Capcity: 3.44Whr
• It is easy to install the battery by using Opening Pry Tool Kits.
• Built-in Seiko circuit protection board, no fire at short circuit, over discharge, overchage, shock , acupuncture, vibration, heat and other state, no explosion and so on.
• Warranty : We provide 2 years worry-free return warranty and lifetime friendly, easy-to-reach support.

Replacement Li-polymer Battery Model APN: 616-0550 for iPod Touch 4,comes with the necessary tool to open up your iPod.DOCA