Primary Lithium thionyl chloride Battery: AA Size 3.6V 2400 mAh (ER14505) 

• BATTERY, LITHIUM, 3.6V, AA
•  Battery Size Code: AA
•  Battery Capacity: 2.6Ah
•  Battery Voltage: 3.6V
•  Battery Technology: Lithium Thionyl Chloride
•  Battery Terminals: Raised Positive and Flat Negative
•  External Diameter: 14.5mm
•  External Height: 50.5mm
• Operating Temperature Max: +85°C
•  Operating Temperature Min: -60°C
•  Output Voltage: 3.6V
•  Storage Temperature Max: +120°C
•  Storage Temperature Min: -55°C
• Can replace AA size batteries such as: Tadiran TL-5903, Tadiran TL-2100, Tadiran TL-4903, Tadiran TL-5104, Saft LS-14500, Saft LS-14500C, Sonnenschein SL-360/S, Sonnenschein SL-760/S, Maxell ER6S-TC, Minamoto ER14505, Xeno XL-060F