Nickel-Metal Hydride batteries are rechargable batteries which are commonly used in mobile telephones and digital cameras. Nickel-Metal Hydride is abbreviated as NiMH. Nickel-Metal Hydride Battery Pros and Cons Pros: 30-40% more charge capacity than Nickel Cadmium batteries Fewer memory-effect problems than Nickel Cadmium betteries Less toxic than Nickel Cadmium batteries Cons: Fewer recharges than Nickel [...]