About this item 

• 1.Product Specification--Model: ER14505; Voltage: 3.6V; Capacity: 2700mAh; Size: AA; Dimension(DxH): 14.5*50.5mm/0.55*1.988 inch. DO NOT Charge battery. 
• 2.Wide Application--Suitable for wireless alarms, security devices, dog collar, memory back-up, real-time clocks, electronic toll collection, electric energy meters, water meters, gas meters, calorie meters and more. Most suitable for low power consumption devices. 
• 3.Reliable Performance--Less than 1% self-discharge rate per year at room temperature. Operates reliably in temperatures from from -55℃ to + 85℃（-67℉-185℉）. 
• 4.Note--Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. It is highly recommended that you purchase as many as you need. 
• 5.Quality Assurance--Rigorously tested for performance. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.