Fanso (Wuhan Fute Technology Co., Ltd) is the lead manufacturer of primary lithium battery, including 3. 6V Li-SOCl2 battery and 3.0V Li-MnO2 battery. Annual production is more than 15 million pieces, under ISO 9001 Certified Quality Assurance System. Batteries are with UL (File No.: MH46165), UN, CE and CCC recognization. Feature: -- Safe design -- Hermetic glass-to-metal sealing -- High & Stable Operating voltage -- Good performance on avoiding Voltage Delay -- High energy density (700wh/kg) -- Long Shelf life, and Low self-discharge rate (less than 1% per year at 25�°C) -- Wide range of opertating voltage and current (over 90% of the total capacity is discharged at a high plateau voltage), -- UL Component Recognition -- Compliant with IEC 86-4 safety standard Types: -- Bobbin (Energy) -- Spirally (Power) -- High Temperature Shape: -- Cylinder -- Button -- Flexible Soft Package -- Battery Pack Any questions, please feel free to contact us. Rita Skype: rita.pang From Sales Team of Fanso