1/2AA Size Lithium Batteries (3.6V & 1200 mAh), 4 pack
Nominal capacity: 1200 mAh Open circuit voltage: 3.66V (at +20C +68F) Nominal voltage: 3.6V (at 1mA +20C +68F) Storage Temperature: +30C max (recommended) Operating temperature: -55C / +85C Long life power source. Caution: These are non-rechargeable batteries. Do not recharge, dissemble or incinerate. Do not mix lithium batteries with other types of batteries.