Brand New 3.7v Li-ion Polymer Internal Battery Repair Replacement for Ipod Touch 4th Gen 8gb 32gb 64gb internal 3.7v li-ion battery repair replacement for ipod touch 4th gen 8gb 32gb and 64gb made of high quality battery cell, brand new condition Good to do repair or refurbish use, before shipping we will test the function, if any quality problem, just feel free to contact us and we will be responsible Free Shipping from China to US with tracking number takes just 7-18 work days mostly Please make sure you could install it correctly, we suggest finding a professional to help