When referring to the application details of batteries to cameras, we are typically discussing the different battery types, their compatibility, and the requirements that digital cameras have for power sources. Cameras, especially digital ones, demand reliable, long-lasting, and quick power sources to function efficiently. 

Battery Types Used in Cameras:

Batteries: Common in some older or entry-level digital cameras. They’re easily accessible but don’t offer the longevity of other battery types, especially under high-drain situations like flash photography and video recording.

Key Factors for Camera Batteries:

Capacity (mAh): This indicates how much energy a battery can store. A higher mAh rating usually means the battery can power a camera for a longer period before needing a recharge or replacement.

Voltage: Cameras are designed to work with batteries of a specific voltage. Using a battery with the wrong voltage can damage the camera.

Recharge Cycles: Refers to the number of times a rechargeable battery can be charged and discharged.

Self-Discharge Rate: Batteries slowly lose their charge even when not in use.

Compatibility: Always ensure that the battery is compatible with the camera model. Even among proprietary Li-ion batteries, slight variations in shape, voltage, and capacity can mean they’re not universally interchangeable among all camera models of a brand.

Temperature Tolerance: In extreme conditions (very hot or very cold), battery performance can be affected. Some batteries offer better temperature resistance than others.

Weight and Size: Especially crucial for photographers on the move or those who prefer compact setups.

Genuine vs. Third-Party: While genuine batteries from the camera manufacturer are reliable and high-quality, third-party batteries can offer a more affordable alternative. However, be cautious, as not all third-party batteries are of high quality.