Features:
1> 100% brand new
2> High quality and high capacity!
3> Built-in protection circuit PCM for prevent over charging or over discharging
4> Size: 4.0 mm (H)* 20 mm (W)* 50 mm (L)
5> Rating: DC 3.7V 500mAh
Model: 402050
Capacity : 500MAH
Voltage: 3.7V
Dimensions: Length 50MM 20MM width thickness 4MM