Listen up: We tested 15 AA batteries—the type typically used in digital cameras, flashlights ... of 2,000 milliamp-hours or more are best for often-used devices such as game controllers.) ...

Put a set of our Best Buy AA disposable batteries in your most power ... and high-power devices like a digital camera. Testing shows that some batteries are better in high-power devices, but not so ...

The market for best rechargeable batteries ... mice, digital cameras and other devices. The battery can be used for up to 85 hours in a wireless mouse.The Duracell Rechargeable AA 2500mAh ...