Battery Pack, Product Type Battery Pack, Series Tango, For Battery Chemistry Lithium Ion, Rechargeable No, Battery Size 2/3AA, Operating Temperature - Maximum 122 Degrees F, Operating Temperature - Minimum -4 Degrees F, For Use With Tango, Includes 1.5AH AA/AAA Replaceable Battery, Non-Rechargeable Primary Lithium Thionyl Chloride (Li-SOCl2) Battery, Output Voltage 3.6V DC, Battery Life 3 yr. This item has been restricted from sale in the following state (s): []