Summarized Features and Benefits:

• CR123A equivalent
• Panasonic's CR123A lithium batteries provide the power source most used in today's cameras and high power flashlights. Lightweight and durable these batteries perform well in extreme temperatures from -40 to 140 degress F.
• Panasonic makes many of the CR123A 'brands' you already know including Surefire, Streamlight and many others. Perhaps the best CR123A battery made, at any price.
• Battery Details (CR123A Lithium Battery)
• Battery Technology: Lithium (Single Use)
• Capacity: 1550.0mAh
• Current: 0.5000A
• Voltage: 3.00V
• Weight: .6 oz
• Packaging Details; sub-case 400 units, case 1200 units.
• Chemical System: Lithium / Manganese Dioxide (Li/MnO2)
• Replaces: 123, 123A, BR2/3A, CR123, CR123A, CR123R, CR17335, CR17345, DL123A, EL123AP, K123LA, L123A, SF123A, VL123A, 5018LC
• Dimension: Max: 17 mm x 34.5 mm (D x H)