1/2/4Pcs 503443 3.7V 850mah Rechargeable Lithium polymer Battery With PCB For MP3 MP4 MP5 GPS DVD Toy LED Light Headphone

Specifications:

• Certification: NONE
• Origin: CN(Origin)
• Use: MP3 / MP4 Player
• Type: Standard Battery
• Rechargeable: Yes
• Rated Voltage: 3.7V
• Package: Yes
• Model Number: 503443 Lithium battery
• Feature: 3.7V Lithium battery
• Dimensions(L*W*H): About 43x34x5mm/1.69x1.34x0.2"
• Capacity: 850mAh
• Brand Name: POSTHUMAN