As you gain experience with your digital camera, you'll use it more often and shoot more pictures in a single setting. Battery life varies depending on the model of the camera you own and the number of features you use. When you power up the camera, an icon appears that indicates the state of the battery charge. Most cameras issue some kind of warning when you're about to exhaust the battery. There's nothing more frustrating than running out of battery when you're photographing beautiful scenery. If your camera uses alkaline batteries, carry a spare set with you. If your camera uses a rechargeable lithium ion battery, purchase an extra battery and keep the fully charged spare in your camera bag. Another option you may want to consider is a battery charger that works off a car cigarette lighter. That way you can recharge an exhausted battery and shoot pictures with your spare. You can also change certain menu settings and do other things to maximize the life of your battery.
CONSERVING THE CAMERA BATTERY
Access your camera menu and change the following settings:
- Set the image review to the shortest interval. This determines the amount of time an image is displayed after you take a picture. Shorter review times conserve battery power.
- Set the power saving mode to the shortest interval. This determines the amount of time before the camera goes into sleep mode, which conserves battery power.
- Whenever possible, use the camera viewfinder to compose your scene as the LCD viewer uses more power.
- Don't erase an image unless absolutely necessary. Erasing images consumes battery power.
- Use camera zoom sparingly. The motor to power the camera zoom uses battery power.
- Only use the camera flash when necessary. If you get in the habit of shooting with natural light, you'll conserve battery power and get more natural looking pictures to boot.
- When shooting in cold climates, keep your camera warm when not in use. One method is to store the camera between your body and coat.
Battery life is shorter when you're shooting in a cold climate. Keep your spare battery in your pocket to keep it warm. If you're not going to use your camera for a few weeks, remove the battery to prevent trickle discharge.


