BBM supplies the Electrochem QTC85 PC3 Battery. As a USA made, Primary (non rechargeable) Lithium Thionyl Chloride Battery - its quality is unbeatable. Also known as the QTC85 3B880 Battery, this Wafer Style battery comes with 3 pins for solder mounting.
QTC 3B880 Battery Attributes:
Voltage: 3.6v
Capacity: 1000mAh (1.00Ah)
Chemistry: Lithium
Contacts: 3 PC Pins
To Download the Spec sheet 
To Download the MSDS
Bin-819