【Great Capacity 】: The CR2 Capacity is 950-1000mAh, it is the higher capacity in US market, shelf life up to 10 years with Low self-discharge
【Ideal for】: Good choice for Golf Rangefinder, Burglar alarm sensors, Green laser sight, laser pointer, Flashlight, smoke detector, Monitor / door sensors and Photo camera
【Important Note】: 1 . Non-Rechargeable - The shockli CR2 can not recharged, 2). The CR2 size is 0.59*1.06 inch(Diameter * length), CR2 are different than CR123A and NOT interchangeable
【Advantages 】:The Special seal cover, heat dissipation hole and PTC Current Discharge Protection could avoid explosions that are caused by high temperatures. Operated Reliable in -4°F to 140°F (-20°C to 60°C)
【Package include】: 2 X CR2 3V Non-Rechargeable batteries