Primary Lithium Battery 3.6V/2100mAh 

Specifications:
Battery Type: Cylindrical Cell
Voltage: 3.6 V
Capacity : 2100 mAh
Chemistry: Lithium
Size: AA
Terminal Type: Pressure Contacts

Datasheet TL-2100

MSDS Material Safety Datasheet 

For tabbed version see TL-2100/T, click the image below 

For axial version see TL-2100/P, click the image below