DON’T FORGET EXTRA BATTERIES!!!! While ALL Panther Vision products come with batteries installed, you can always stock up on Panther Power batteries right here at Night-Gear at an exceptional value. You can be rest assured that Panther Power batteries offer you the same high quality and value that you get with any of our Panther Vision products. (Can also be purchased for watches, hearing aides, thermometers, cameras, etc. Check your battery size needs).