Tadiran 2 x TL-5242/W 3.6V 2.1 Ah Lithium Batteries w/Connector

Specifications: Voltage: 3.6V Capacity: 2.1 Ah Size: Battery Pack Chemistry: Lithium Thionyl Chloride (Li-SOCI2) Brand: Tadiran Termination Style: Connector - 2 Pin Shelf Life: 10+ Years Diameter(max): 16.7 mm (0.66 in) Height (max): 61..1 mm (2.402 in) Typical weight: 27g (0.95 oz) Included Qty: 2 Key Features: High operating voltage, stable during most of the application lifetime Some of the highest nominal capacities on the market today Excellent reliability over extended operating life Operating Temperature Range: -60°C/+85°C (-76°F/+185°F) Low self-discharge rate (less than 1% after 1 year of storage at + 20°C) Excellent resistance to humid environments Low magnetic signature Non-flammable (and non-pressurized at ambient temperature) inorganic (but corrosive) electrolyte Less than 1% capacity loss during storage at ambient temperature before use Warning: This battery is not rechargeable. Do not try to recharge. The storage area should be clean, cool (not exceeding +30 Deg C ), dry and ventilated Don't use different models of battery in series. Do not use if the battery casing was mangled