Specifications:

• Origin: CN(Origin)
• Certification: NONE
• Working Voltage: 3.7V
• Use: MP3 / MP4 Player
• Type: Standard Battery
• Rechargeable: Yes
• Model Number: 502248 Lithium Rechargeable Battery
• Feature: Lithium Battery 3.7v
• Dimensions(L*W*H): About 48x22x5mm/1.89x0.87x0.20"
• Brand Name: POSTHUMAN