Specifications:

• Origin: CN(Origin)
• Use: MP3 / MP4 Player
• Type: Standard Battery
• Rechargeable: Yes
• Rated Voltage: 3.7V
• Package: Yes
• Model Number: 603040 Lithium battery
• Feature: 3.7V Lithium battery
• Dimensions(L*W*H): About 40x30x6mm/1.57x1.18x0.24"
• Capacity: 800mAh
• Brand Name: YCDC