Specifications: Capacity: 2400mAh Chemistry: Lithium Thionyl Chloride (Li-SOCI2) Voltage: 3.6V Brand: Omnicel Hermetic glass-to-metal sealing. Non-flammable electrolyte. Brand: Blue Sleeve UL Approved -- BBCV2.MH30127 Included Qty: 1 Electrical characteristics Nominal capacity 2.4Ah ( 2400 mAh) Open circuit voltage (at +20C +68F) 3.66V Nominal voltage (at 1mA +20C +68F) 3.6V Pulse capability: Typically up to 200 mA Max. Continuous current: 100mA Max Pulse current: 200mA Storage (recommended) +30C +86 F max Operating temperature range -55C / +85C lithium-thionyl chloride (Li-SOCl2) technology Diameter(max): 14.5mm (0.55 in) Height (max): 50.5mm (2 in) Typical weight: 19g (0.622oz) Equivalent Batteries Tadiran TL-5903