MP3/MP4 Lithium-ion Battery (Shenzhen Jike Battery Co., Ltd.,China)

Detailed Product Description

Main functions:
1) High voltage: 3.7V-4.2V
2) High energy density: 120mAh
3) Minimal self-discharge: 1CmA
4) Goof closeness function
5) Electric voltage steady: 2.75-4.2
6) Long cycle life: >500 times