Features:
100% brand new and high quality.
Extra long time using battery.
Widely use for watch, clock, calculator, flashlights, laser pens, remote controls, toys  and many other products.
Lightweight which is super portable and easy to take for outdoor.
It has been through testing standards and super safe for using.

Specifications:  
Item Color:silver
Item  Size:2cm x 2cm
Thickness:3.2mm
Package Size:18.5*5.5*0.8cm
Nominal voltage: 3V  
Cut-off voltage: 2.0V
Normal Capacity: 220mAh
Standard current: 0.4mAh
Continuous current: 3mA (maximum)
Pulse current: 30mA (maximum)
Temperature: -40 to +60 degrees Celsius

Package included:    
5 x Rechargeable Batteries With 1 Card

Note：  
According to different conditions, Battery capacity can be divided into actual capacity, theoretical capacity, also called rated capacity.  
Battery capacity refers to the battery storage capacity.  
The unit is ""mAh"", 1Ah = 1000mAh, so there are some differences between rated capacity and actual capacity in Li-ion Battery.  
It is normal and reasonable