Sony NPFM500H Li-Ion Rechargeable Battery Pack for Sony Alpha Digital SLR Cameras

Sony Branded Retail PackageCapacity 11.8Wh/1650mAhOperating Temperature - +32 to +104°F (0 to +40°C)
Product DescriptionThis Sony NP-FM500H Lithium-Ion Digital Camera Battery (1650 mAh) for you to keep as a reliable extra power source for your digital device. Keep the extra battery handy for use and never miss a photo opportunity or any moment you want to take picture. Battery is guaranteed to work as well as your original battery.

Source: Digital Camera and Video Store...